No Such Thing As Dragons (Ian McQue NE), Paperback/Philip Reeve

Ansel's new master slays dragons for a living. But is Brock just a clever trickster in shining armour? Ansel is sure there are no such things as dragons. So what is the man-eating creature that makes its lair in the crags of Dragon Mountain? Ansel and Brock must climb the ice face to discover the terrifying truth.