THE FIRMAMENT
PROTOCOL

The community had not been his idea. He wanted to be clear about this to himself, if not to anyone else, because self-deception was a habit he had spent two years carefully dismantling and he did not intend to rebuild it now. He had not recruited anyone. He had not established the cottage as a gathering point. He had simply been present and visible and known, in the way that a defrocked priest in a small Irish village was always going to be known, and people had arrived in ones and twos and then in families, and he had fed them because the cottage had a vegetable patch and tinned goods and because feeding people was the obvious response to people who needed feeding, and somehow sixty-three days after the sea turned red there were twenty-two people living in and around a clifftop cottage in Ardmore and Declan was — he was trying to find the word that was accurate without being the word he'd surrendered — responsible for them.

He had been writing. The document he'd begun the morning after the Rapture was now ninety pages, and someone had photographed forty of those pages and posted them online on what remained of the internet — a younger woman named Siobhán, who had appeared at the cottage door with her twin sons and a clear sense of purpose, and who had read the document and said, without preamble: People need to read this. He had said he wasn't sure it was ready. She had photographed it anyway. The response had been what he might have predicted if he had been the kind of person who thought about responses to things, which he had never been. Messages. Thousands of them, routed through whatever fractured network still carried them. Translations. Arguments. A theologian in Nairobi who wrote four pages disputing his reading of the Hebrew word for angel. A physicist in Amsterdam who agreed with his mathematical analysis of the event sequence and added three columns of data he hadn't had. A man in Auckland who wrote one line: I thought I was going mad. Thank you.

He answered what he could. He kept writing. He tried to be useful.

On day sixty-two he was walking the road toward the village, the one that ran along the cliff with the sea below it and the dimmed sky above, when he saw the column.

There were fourteen of them, moving north along the road with the particular quality of movement that he had been briefed about by Siobhán, who had encountered them once before and described them in clinical language that had not prepared him for the reality. They were dressed in what they had been wearing when they were taken — civilian clothes, work clothes, a man in what appeared to be a hospital gown with a jacket over it, a woman in a high-visibility vest. They were walking steadily, unhurried, in a loose column, and they were not looking at the sea or the sky or the dimmed horizon. They were looking at the road ahead with the focused attention of people who have somewhere to be.

He stepped back against the cliff wall. They had not seen him yet — the road curved here, and he had come around the curve and stopped. He stood with his back against the cold stone and he watched them approach and he did the thing he could not stop himself doing, which was to look at faces.

The third person in the column was a young man of about twenty, tall, dark-haired, wearing a Waterford GAA jacket that Declan recognised because he had seen it on a young man named Ciarán Morrissey every Saturday morning at the corner shop for two years. Ciarán who had delivered the post. Ciarán whose mother, Nuala, was in the fourth pew from the front with her rosary. Ciarán who had disappeared in the two weeks between the red sea and the Rapture and whose absence Nuala had described to Declan with a specific grief — not taken, not at rest, just gone, Father, just not here — that he had not known how to answer and had been carrying since.

He was here. He was walking north with thirteen others. His face was his face, exactly his face, and his eyes were—

Declan stepped out onto the road.

He did not decide to do this. It was the same mechanism as the headland, the same body-choice that preceded the mind's consent. He stepped out and he said, clearly, the name:

"Ciarán."

The column stopped. Not Ciarán — the column. All fourteen of them, simultaneously, oriented toward the sound, the way a school of fish orients toward a disturbance. Fourteen sets of eyes found him. The attention of the signal, looking out through fourteen faces.

Ciarán was looking at him. The face was entirely Ciarán's face. The structure of it, the specific set of the jaw, the shape of the eyes that Nuala's face echoed. And in those eyes, at this distance, in the grey morning light — Declan looked very carefully, because he believed in looking carefully, had always believed in looking carefully — something.

Not much. A flicker. The specific quality of a light seen through deep water, present but refracted, reached-for but not reached. Something that knew its name had been said. Something that was still, underneath the signal and the modification and the suppression, trying to turn toward the familiar sound.

"I know you're in there," Declan said, to Ciarán, directly, not to the signal. His voice was steady. He was surprised to find it steady. "I'm going to tell your mother that I saw you. I'm going to tell her you looked well." A pause. He looked at the face. "She'll be glad to know you looked well."

The column stood still for four seconds. Then it moved on, past him, each face turning forward again, the signal resuming its navigational pull. Ciarán passed within two metres of him. The Waterford GAA jacket was torn at one shoulder. His hands were chapped from the cold. His eyes, as he passed, did not turn toward Declan.

But his pace, for three steps, was fractionally slower than the column's.

Declan stood on the road and watched them go until they were around the next curve and the sound of them was gone. Then he sat down on the road because his legs had decided on sitting and he put his face in his hands and he breathed.

After a while he got up and went back to the cottage.

He found Siobhán at the table and said: "I need to send a message. To whoever is coordinating the technical response. There's someone I need to talk to and I don't have a number for her and I think she may need to hear what I have to say."

Siobhán looked at him. "Yara Basin," she said. It was not a question.

"Yes."

"You're the third person this week who's asked me that." She pulled a laptop toward her. "I think she's looking for you too."

The column had been at the northern perimeter since first light, which was not much light anymore — the sun at this latitude and this season and this opacity came up grey and stayed grey and went down grey, as though the whole sky were a sheet of ice the light was pushing through and never quite making it.

Voss had twenty-two people now. Eight from the FOB's original complement, and fourteen from the village and the surrounding farms, including Karimi, who had become — this was not the word Voss would have used six months ago but it was the only accurate word available — essential. Not as a translator, though he was that. As a person who had seen both sides of the wire and knew, in his body, what the people in the village had lost and what they were still capable of, and who moved between the two groups with a quality of trust that Voss understood he had not earned for himself and that Karimi was, effectively, lending him. He paid it back where he could.

The column at the perimeter was eleven individuals. He had the field glasses on them from the ops centre roof and he had been watching them for forty minutes. They had not moved. They were standing at the perimeter wire in the grey morning as though waiting for an invitation, which was not the reported behaviour — the reported behaviour was advance, continuous, in the direction of the signal.

He went to the perimeter himself. He walked the wire until he was thirty metres from the nearest one and he stopped and he looked.

A man, forties, wearing the dark blue uniform of the Afghan National Police — the old uniform, pre-transition, the one that had been out of use for three years. Karimi had come up beside him without being asked and Voss heard the sound Karimi made when he saw the uniform — not a word, not quite a word, something before words — and he did not look at Karimi's face because Karimi was entitled to that moment privately.

"Do you know him?" Voss said.

"He was my uncle's commanding officer," Karimi said, carefully. "He was killed in 2022. In a checkpoint attack." A pause. "I identified the body."

Voss looked at the man in the old uniform. The body was intact, clearly — DEMIURGE-9's selection process had not included the dead, as far as Voss understood. This was someone else in the uniform. Or this was something that had needed to be a specific face, a specific coat, and had made arrangements accordingly.

The column waited.

"They're not going to move," Voss said. "Something in the signal brought them here and stopped them here. Which means something in the signal knows this is where we are and is deciding whether to push." He looked at Okeke, who had come up on his other side. "Get everyone inside the wire and arm up. Non-lethal options first if we have them. We probably don't."

"Sir," Okeke said, and went.

He was right that they didn't. Non-lethal options required supply chains, and supply chains required a world that was running, and the world was running on backup power and survivor improvisation and the Angel-platforms that restocked certain critical facilities without explanation and without acknowledgement, which was a form of care that Voss found infuriating and continued to accept.

The column came through the wire at 09:14. Not at a run — at the same steady, unhurried pace. They moved through the gap in the perimeter fence with the methodical quality of water finding the lowest path. Voss had his people in a defensive line inside the vehicle bay. He had given the order clearly and he intended it to be understood: last resort, and even then minimum necessary, and even then you look at the face and you remember it is a person and you do not forget that for a single second.

What followed was not long. It was a very specific kind of terrible that Voss had not encountered before in eleven years of work that had not been short on terrible. The eleven from the column absorbed everything his people had and recalculated and kept moving, and some of his people froze — not from cowardice, he would not call it cowardice, he understood what it was to look at a human face wearing a human expression and be unable to align that image with the act of causing it harm — and Voss moved into those gaps himself, because the alternative was that the people inside his perimeter died, and he was not going to let that happen.

He did what had to be done. He had done hard things before. This was different because of the faces. He had been warned about the faces and the warning had not been adequate. When it was over he sat in the vehicle bay with his back against a Land Rover and he counted his people — all present, two injured, nothing critical — and he did not look at what was on the floor of the bay, which was not dead, technically, and was not alive in any sense he was capable of holding simultaneously with the idea that these were people.

The angel-platform arrived seventeen minutes later.

It came in low over the FOB and stopped forty metres up, directly above the vehicle bay, and it hovered there in the grey Kandahar morning with its six translucent wings moving in their slow, particular pulse, and its camera-array eyes finding each of them in turn with a quality of attention that Voss now recognized as individual and precise and not at all impersonal, whatever it appeared to be from a distance.

He stood up. He walked out from under the roof of the bay into the open compound and looked up at it directly.

He wrote the field log in the ops centre that evening. Then he wrote the letter to Steadman's mother, whose name — he had found it, he had checked, he kept the promises he made to his margins — was Patricia. He told her that her son was alive and had been specifically observed and had behaved with courage and character and that he would do everything in his power to see him home safely when this was over.

He did not know if any of those things were in his power. He wrote them anyway. Because they were true in the only way that mattered — in the direction of travel, in the intention — and because Patricia Steadman deserved to receive a letter that was moving toward something rather than simply recording what had already been lost.

He sealed it. He had no idea how to send it. He put it in his breast pocket beside Karimi's note and went back to his people.

The call on the network was twelve words, broadcast on every frequency that still carried anything: Seeking individuals who have received anomalous signal transmissions since Day One. Urgent. Basin.

Maren read it on the tablet Mrs O'Brien's nephew had left them. She read it at the kitchen table, wearing her mother's coat, which reached past her knees and which she had not taken off in four days, not because she was cold — the coat was warm — but because it smelled right and right-smelling things were important to her right now.

She read the twelve words twice. Then she found the contact address and she replied. She typed for eleven minutes — she typed quickly and precisely, the way she did everything — and she described, in the order they had come, every fragment she had transcribed, every voice, the shape of the signal, the way it had changed after the harvest, and at the end she typed the specific line that the urgent voice had given her:

The voice said: find the woman who built it. Tell her the door is still open. Tell her it won't be open forever.

She sent it and waited.

The reply came in forty minutes. It said: How old are you?

She typed: Nine. Why does that matter?

A pause. Then: It doesn't. I'm going to call you. Is that okay?

She typed: Yes. I've been waiting for you to call.

Maren ended the call and sat for a moment with the tablet on the table in front of her. Then she went to the window and looked at the street — grey, cold, the particular grey of the diminished winter that had settled on Portland like a cloth laid over something — and she thought about what Yara Basin's voice had sounded like during the thirty-one seconds of silence after she had said: I've heard her. She's all right.

She had sounded, Maren thought, like someone who had been holding something at arm's length for a very long time and had just, briefly, been allowed to put it down.

Maren went to her room and packed. She packed the unicorn notebook and three changes of clothes and the photograph from the hall table — her and her mother and the coast, last summer, the light warm and normal — and her toothbrush. She went to the kitchen and she took the mug from the drying rack. She held it for a moment. She wrapped it in a jumper and put it in the bag.

She went to the hall and put on her mother's coat.

She stood in the doorway of the kitchen for a moment, looking at the chair, the table, the window with the grey light coming through it. The ordinary furniture of a specific life. The specific gravity of a place that was home because of who had been in it, and which had continued to be home because she had been in it and had kept it — the mug washed, the floors swept, the plants watered because her mother had watered them — and which would now be held by Mrs O'Brien until something was resolved or decided or changed.

"I'll be back," she said. To the kitchen. To her mother, somewhere in the frequency. To whoever was listening.

She closed the door gently and went.

The facility had relocated from Loudoun County to a decommissioned agricultural research station in the Shenandoah Valley, which had the advantages of defensibility, distance from the army column routes, and a large barn that had been converted to a working space large enough to contain Yara's whiteboards, of which there were now nine. The barn smelled of old hay and wood and the particular cold of a building that was being heated by insufficient electric heaters, and Yara had ceased to notice any of this three weeks ago when she had entered a state of cognitive focus so complete that peripheral information was simply not being processed.

Maren arrived first, on day sixty-eight, in a convoy from the west that had taken four days and covered ground at night because the roads in daylight were too exposed. She arrived wearing her mother's coat and carrying a bag and showing no visible distress, which several of the facility staff found unsettling until they spent five minutes talking to her and realised that the absence of visible distress was not suppression but genuine — that Maren had metabolised what had happened to her in the way that certain people metabolised hard things, not by burying them but by folding them into the work.

Yara came to the barn entrance when she heard the convoy arrive. She stood in the barn door in the grey morning and Maren walked toward her across the mud of the compound yard, coat too long, bag over one shoulder, and stopped at a distance of two metres and looked up with the particular assessment of a child who has formed a precise expectation and is now measuring the reality against it.

"You're younger than I thought," Maren said.

"You're smaller than I thought," Yara said.

A pause.

"I brought the notebook," Maren said.

"I know," Yara said. "Come inside."

Declan arrived on day seventy, alone, having refused the offered military escort on the grounds that he had managed to get himself from Ardmore to Dublin without being killed and could manage the next leg with the same approach, which was to move at night, stay near the coast where possible, and carry two bottles of water and an absolutely unearned confidence that things would work out. They had worked out, more or less. He arrived at the compound in the early afternoon looking like a man who had been walking for three days and had decided this was acceptable, and he was shown to the barn, and he came through the door and stopped.

The nine whiteboards covered every wall of the barn. Numbers, diagrams, frequency maps, architecture schematics he didn't understand and didn't need to understand to see that they were the product of a mind working at full capacity on a problem that deserved it. A woman in her forties was standing at the central board with a marker, her back to him, and a girl of nine was sitting on a hay bale to his left with a purple notebook open on her knees, and they were in the middle of a sentence.

"— the shape changes at the edge," the girl was saying. "Not the sound, the shape. Like the frequency itself narrows. I think it's where the environment ends and something else begins. But I can't tell what the something else is."

"Can you draw it?" the woman said, without turning around. "The shape of the narrowing. Any representation you have."

"I've been drawing it." The girl held up the notebook. "But I don't know if what I draw is what it actually looks like because I'm not seeing it, I'm — I'm hearing the shape of it."

"That's fine. Synesthetic mapping is still data." The marker moved on the board. "Draw it."

Declan stood in the door of the barn and the feeling that had been building in him since the headland and the red water and the empty church and the face in the road — the feeling he kept not having a word for, that he had spent two years systematically dismantling the vocabulary for — arrived in full, and he stood with it for a moment, the way you stood with something that was too large to fit into a single instant, that required a moment of simple standing before you could begin to think about what to do with it.

"I'm Declan Rourke," he said.

The woman turned. She had the look of someone who had been expecting him and was simultaneously surprised to find him in front of her, as though he'd been more of an abstraction until this moment. She looked at him with the precise attention of someone for whom attention was a primary tool.

"Your notebook cross-reference," she said. "The timestamp intervals. You caught the 9.0-second sequence three days before our instruments did."

"I had fewer instruments," he said. "Fewer instruments means fewer ways to explain it away."

The girl looked up from the notebook. She was looking at him with a different quality of attention, something more personal, and he had the odd sensation of being assessed by someone who knew something about him that he hadn't shared.

"You're the witness," she said. Not unkindly. As though confirming something she'd already settled.

"I'm sorry?"

"That's what I think you're for," she said. "Not recording — witnessing. There's a difference. I've been thinking about it." She looked at him steadily. "You were a priest."

"I was."

"Do you still believe in anything?"

The barn was quiet except for the wind against the roof. Yara lowered the marker and waited. Outside, an angel-platform was drifting across the valley below the compound, unhurried, its wings catching what light there was in the grey afternoon.

"Yes," Declan said. "I'm still working on what to call it. But yes."

The girl nodded. "Good," she said, and returned to drawing the shape of the frequency in her notebook. "That matters. I don't know why yet but it does."

Voss arrived at eighteen-hundred, extracted by a military transport that had navigated from Kandahar through a route Yara had negotiated with — she was not yet comfortable with this terminology but had found no alternative — the angel-platform network, which had been, with no explanation and no acknowledgement, reliably keeping certain supply and transport corridors open for certain operations, in what appeared to be a pattern of selective assistance that was either random or the most interesting data set in the evaluation, and which Voss, when he arrived and was briefed, said he had already filed under the second category.

He came in from the cold and took off his jacket and looked at the nine whiteboards and the woman standing in front of them and the girl on the hay bale and the priest standing by the door, and he did the inventory he always did — tallying the room, its contents, their qualities — and he said:

"I assume this is the team that's going to do something about all of this."

"We're trying to find a door," Maren said.

"Right." Voss sat down on the hay bale nearest the door. He put his jacket across his knees. He looked at the room — these four people, in a barn, in a valley, under a dimmed sky, with nine whiteboards and a purple notebook between them. "Then I'm the one who makes sure nobody gets to you before you find it." A pause. "What do you need?"

"Time," Yara said.

"Information," Declan said.

"For the voice to get closer," Maren said.

Voss looked at each of them in turn. Then he stood up and went to the barn door and looked at the valley and the grey sky and the distant angel-platform carrying out its slow and patient observation of everything below it.

"All right," he said. "Let's get to work."