Six of Crows (Six of Crows, #1)

by Leigh Bardugo

“That shouldn’t be a problem,” said Kaz. “Helvar’s been holding out on us.” “Have you?” asked Inej. “It’s not—” Matthias dragged a hand over his cropped hair. “How do you know these things, demjin?” he growled at Kaz. “Logic.