Elowen came on a Thursday.

This was not her usual day. Her usual day was Tuesday — she had settled into the Tuesday pattern months ago, the visits timed to coincide with the preparation cycle, the tonics requiring a weekly refresh to maintain their efficacy. Thursday was outside the pattern, and Elowen Reed did not deviate from established patterns without reason.

Valerius was at the writing desk when she arrived, working on the concerto. He was making progress — had been making progress, steadily, since the session after the fight when he had played the unwritten bars and discovered that they knew where they were going even when he did not. The concerto was opening itself to him with the patience of something that had been waiting for a specific condition to be met and was now, that condition having been met, willing to proceed.

He set the notebook aside when Elowen came in and noted the Thursday and the quality of her expression — not distressed, but purposeful in the particular way of someone who has decided to do something and is in the process of doing it.

She sat across from him at the desk and set something on the surface between them.

It was small. A fragment of crystal, translucent, with a faint blue undertone that distinguished it from the standard Resonance crystals used throughout Oakhaven's infrastructure. It was perhaps the size of his thumbnail, one edge sharp where it had broken from a larger piece, the other surfaces smooth in the way of things that had formed gradually rather than been cut.

He looked at it.

I found it at the cathedral, Elowen said. After the session on Tuesday. It was on the floor near where she had been standing during the final sequence. It fell from her sleeve, I think. She was not aware of it.

He looked at the fragment for a long moment. He did not touch it.

You already know what it is, Elowen said. It was not a question.

Yes.

How long.

Five weeks. The archive records. I read the medical literature the same night.

She was quiet for a moment. Then: and you have continued working with her since then.

Yes.

She looked at him with the particular attention she brought to clinical assessment — the pharmacist's eye that measured things without flinching from what it measured. He held the assessment without discomfort. He had nothing to manage here. Elowen knew what she needed to know and he was not going to spend energy on the parts that were not hers to evaluate.

The progression, he said. What have you observed?

She shifted into the clinical register — not because it was easier, he understood, but because it was accurate, and accuracy was the thing she could offer that sentiment could not. The lattice formation is advancing from the extremities inward, which is consistent with the literature's description of the standard progression pattern. The joints are the earliest presenting site — they have the highest crystalline density relative to surrounding tissue because the connective structures are the first to be replaced. She paused. The preparation I have been providing slows the replacement rate. It does not halt it.

The rate itself. Is it changing.

Yes. She said it without softening. The baseline rate has increased since she arrived in Oakhaven. The preparation offsets some of the increase, but the net progression is faster now than it was in the early autumn. The winter acceleration is an additional factor — the literature describes a consistent pattern of increased progression rate during cold months, possibly related to reduced ambient Resonance availability outdoors. She paused again. I estimate she has until the end of winter. The outer boundary of that estimate, with the preparation I am providing, extends it by perhaps two to three weeks.

Valerius looked at the crystal fragment on the desk.

He had known all of this. He had read the same literature, had made the same calculations, had arrived at the same outer boundary and had been working backward from it for five weeks. Hearing Elowen say it was different. Not because the information was new but because it was no longer only his — it was shared, confirmed by a second observer with different methodology and the same conclusion, and shared conclusions had a weight that private ones did not.

The Harmonic Surge literature, he said. The older texts.

I know which ones you mean, she said. I have been reading them since you told me what you were researching. Last week.

And.

And the cases are real. I have cross-referenced three of them with the medical records available in the lower quarter archive — the practitioners described match the documented cases in the historical files with sufficient specificity to confirm they are the same events. The mechanisms described are consistent with what I understand of Resonance physiology. She looked at him steadily. I am not saying it is certain. I am saying it is not impossible, which is different from what I would have said before I read those texts.

The emotional prerequisite, he said.

Yes. She was quiet for a moment. Does she want to live.

He paused before answering. Not because he was uncertain — because the answer was important enough to give accurately. She said she wants to stay, he said. Three days ago. In the cathedral. Those were the words.

Elowen received this with the stillness of someone absorbing something significant.

She said: that is different from the way she spoke to me two months ago.

Yes, he said. I know.

Something shifted in Elowen's expression — small, controlled, the product of someone who had been managing a complicated set of feelings for a long time and had become expert at keeping the management invisible. He saw it anyway because he had spent his adult life learning to see the things people did not display and because he knew what it cost her to be here, doing this, with the specific competence and specific generosity she was demonstrating.

He said: I know what this is asking of you. To be the one who helps with this.

She looked at him.

You do not have to explain it, he said. I know. And I am — grateful is not the right word. It is larger than that.

She was quiet for a long moment. Then, with the precision she brought to everything true: she chose the right person. Not to love. She has done that independently of anything I might think about it. But to come back to music. To come back to himself. She chose correctly.

He looked at the crystal fragment on the desk.

He thought about the honey vendor's jars in the morning light. About the amber that was everywhere now, in the reading lamp and the winter sky and the neighbor's cat, in all the places the world had been showing him the color of her for months without his fully understanding what he was seeing.

I need to know, he said, if there is anything the preparation can do to support the Surge event itself. Physiologically. If there is any way to improve the conditions on her side of the interaction.

Elowen reached into her bag and took out a notebook — her own, the one with the precise pharmacological notation he had learned to recognize. She opened it to a page she had clearly already been working on.

I have been thinking about this since last week, she said. There are three compounds that the literature associates with Resonance channel clarity in Weave-Dancers. I have not been using any of them because they interact with the anti-progression preparation and I did not want to destabilize the suppression effect. But for a specific event — a planned event with a known date — the balance of the interaction can be managed. She looked at the page. I would need to adjust her preparation protocol starting four weeks before the event. Transitioning gradually. She would know what I was doing and why.

He looked at the preparation notes. The dates worked. The Solstice was six weeks away.

She would need to agree, he said.

Yes, Elowen said. She would.

He nodded. He would ask. He was not certain of the answer, but he thought — with the specific evidence-based confidence that had replaced his earlier uncertainty about what she wanted — that the answer was more likely to be yes than it would have been three days ago.

Elowen stood. She picked up the crystal fragment and held it in the light for a moment — the blue-tinged translucence of it, the sharpness of the broken edge. Then she put it in her bag.

Tuesday, she said. I will have the adjusted protocol ready.

Thank you, he said.

She left, and the manor returned to its ordinary quiet, and Valerius sat at the writing desk for a while with the concerto notebook open in front of him and the lamp casting its amber light across the page.

He picked up the pen and continued writing.