The assembly was in a basement three levels below the wholesale building — a space that Cassian had reached the first time by following Bone Notary and had since memorized well enough to navigate alone. The Ossuary Conclave's meeting spaces had a consistent quality: old stone, minimal light, the smell of the specific materials their work required — ash, old bone, the preserving compound used on the instruments the Cantor carried.

He arrived at the designated time and found seven other people already present — three he recognized, four he did not. This was typical. The Conclave operated in a cellular structure; you knew the people you needed to know for the work you needed to do, and you did not know the rest. Cassian had always been in a peripheral position in this structure, which was how he had wanted it. Access without obligation. Movement without accountability.

The Cantor was already in position when he arrived.

She was a woman he had seen at two previous assemblies — older, small, with the specific quality of stillness that he associated with people who spent a great deal of time in silence. She stood at one end of the space with her instruments arranged on a cloth in front of her: small objects, difficult to categorize, which he had learned were not shown to people who did not need to understand what they were for.

The assembly opened with the Cantor's work. It was not directed at Cassian — he was not the subject of the ritual, only present for the portion of the meeting that would follow. The Cantor's practice was for other purposes: reading the state of existing Graftmarks, confirming anchoring stability, checking the health of binding connections.

He had attended enough of these to know what the sound of the work was like. The Cantor did not sing in any conventional sense — it was closer to intoned speech, rhythmic and continuous, a chain of sound that carried names through it the way a river carried sediment. The names were not pronounced completely; they were suggested, evoked, their resonance used as a diagnostic tool rather than their full form invoked.

Cassian stood at the back of the space and listened to the sound move through the room and tried, as he always did during this part, to let it pass through him without catching.

It worked until it didn't.

The sound that caught him was not a full name. It was an initial — the opening syllable, rising in the specific way the Cantor used when beginning a name's resonance. He had heard hundreds of these openings in the assemblies he had attended. He had not recognized any of them.

He recognized this one.

His body recognized it before his mind did — a physical response, a tightening across his chest, his hands going still at his sides. He stood very carefully, not moving, not reacting, the way he had learned to manage himself in situations where reacting would reveal something he did not want revealed.

The sound continued. The syllable resolved into a longer chain that did not complete the name — the Cantor never completed names in the diagnostic work, only evoked them. The resonance moved through the room and dispersed and the work continued with the next name in the sequence.

Cassian stood at the back of the room and held himself very still and did not let his face show what had happened to him when he heard the beginning of his sister's name in someone else's professional practices.

The diagnostic work concluded. The assembly moved to its substantive portion.

Bone Notary spoke about a number of matters that were relevant to the people present. Cassian heard perhaps half of what was said. The other half of his attention was occupied by the question he was trying not to ask himself, because asking it would require answering it, and he was not prepared for the answer.

He had known, from the beginning, that the anchoring name had to be someone who was dead. He had known it had to carry weight — significance, emotional mass, the specific kind of importance that gave a name structural utility in binding work. He had been asked, in the original negotiation, about the deaths in his life. He had spoken about Elia. He had been twenty years old and he had been in the kind of pain that made a person speak about the things that were most important to them.

He had not put those two things together, then.

Or he had put them together and had not let himself follow the connection to its conclusion.

After the assembly, he walked for a long time through the Underways alone — not going anywhere, just moving, which was what he did when the thing he was thinking about was too large to think about while standing still. He walked until the thing had been compressed into something manageable, the way you compressed very large things by not looking at them directly until you had to.

He thought about Elia's laugh. The specific sound of it, the way it always tipped over into a cough, the way she held her ribs when it happened, the way she looked at Cassian afterward with an expression that was exasperation and affection in equal measure.

He thought about the morning he had brought her to Little Sky. She had been so small in the space — smaller than he remembered her being in other contexts, as though the warehouse's dimensions had revealed a scale he hadn't noticed before. She had watched the fragments on the ceiling catch the light with the focused attention she gave to things she found genuinely interesting.

He thought about the gate at the High Ring clinic. The guard's face. The words *no mark, no claim.*

He walked until he could not walk anymore and then he sat down against a wall in a wide section of the tunnel and looked at the mark on his wrist.

He had gotten it because he wanted to be the kind of person who did not get told *no mark, no claim.* He had gotten it because he thought it would make him into someone who could have prevented what had happened. He had gotten it because the grief had been so complete that anything that offered an alternative felt like rescue.

He had not known what the rescue was made of.

Or he had not let himself know.

He sat in the tunnel for a long time. Then he stood up and kept moving, because stopping was not something he could afford right now, and the things he would have to think about if he stopped were not things he could think about yet.