The Thief – Megan Whalen Turner

Eugenides, the queen's thief, can steal anything – or so he says. Then his boasting lands him in the king's prison, and his chances of escape look slim.So when the king's magus invites him on a seemingly impossible quest to steal a legendary object and win back his freedom, Gen in no position to refuse.The magus has plans for his king and his country. Gen has plans of his own . . .