"If I help you," Inric says, "I want a copy of the book." In a way, this is the best outcome. A straight bargain, nice and simple.
"No problem!" Ffion beams at him. "I can do that myself. Once we get Ellis to tell us where he hid it!"
"Then I agree."
"Oh good." She lets out a breath, sagging suddenly. "Do you think we can go back now?"
"What are you going to do?"
"Ah..." she pauses, looks embarrassed. "I have no idea!"