Young Cally is an apprentice within the most unusual order of sorcerers in the known world: the only one that forbids its members from using their powers to kill.Despite his lowly status, Cally's chosen by the Master of the Order to join a delegation to see their allies the Lannovians. The meeting will be historic: sixty years ago, the Order's enemies attacked them with a host of demons, forcing the Order to trap the monsters inside their own citadel...