There is this about getting poisoned: it causes you to look at the remainder of your life with intense scrutiny.

Things keep bubbling into Silhouine’s head. The ratios of the mortarless stones in the corridor speak to her; sounds have fluid tastes and something keeps trying to tell her about numbers. She’s almost certain she can see in the dark.

She’s aware of a distant nausea. Her heartbeat tastes like blood. There’s got to be something at the bottom of all this, she thinks, feeling more than a little guilty for running ahead of Yael. But she’s got so little time.