The Thief Lord
By: Cornelia Funke
Young Prosper and his little brother Bo's parents died, and their aunt will only take in Bo. The two run away to Venice, the magical place their late mother had told them about. The elusive and mysterious Thief Lord takes them under his wing. But when the thief takes up a offer to steal something of seemingly no value, things take a unexpected turn.
Read this book and you'll want to go to Venice(I know I do)!