The word twelve was still on the wall slate when Mara went back to the old heart.
She had not planned to. She had meant to sleep. She had been awake since before the forging began, through the folds and the pinch and the shaping and the quench and the dawn and the standoff at the console, and her hands had begun to shake again, the small finger and the ring, and Sera had told her twice to lie down. But she stood at the platform’s edge with the cradle log in her hand and looked up at the old heart turning in its rings above the new one, its black split cutting it in two, and she thought: it was cut. Someone cut it. And a heart remembers.
“Orison,” she said. “The old heart. Does it have a record? Like you do. A memory of what passed through it.”
“Every heart has a record,” Orison said. “Every pulse leaves a trace in the grain. The last smiths read them. I have a record that they read them. I do not have the method.” The screen flickered. “But the new heart could read it. The new heart and the old heart share a fixture. They share the lower probe leads, the sensors in the platform. If you open the new heart’s sensors to the old heart’s grain, the new heart will hear what the old one remembers. I believe that is how it was done. I believe that is why…
