CHAPTER THIRTY-NINE TRISMATTHEW CLASPS HIS hands behind his back. “No, no, the serum doesn’t erase all of a person’s knowledge,” he says. “Do you think we would design a serum that makes people forget how to speak or walk?” He shakes his head. “It targets explicit memories, like your name, where you grew up, your first teacher’s name, and leaves implicit memories—like how to speak or tie your shoes or ride a bicycle—untouched.” “Interesting,” Cara says. “That actually works?” Tobias and I exchange a look. There’s nothing like a conversation between an Erudite and someone who may as well be an Erudite. Cara and Matthew are standing too close together, and the longer they talk, the more hand gestures they make. “Inevitably, some important memories will be lost,” Matthew says. “But if we

