Katie's family has roots in Germany, and that connection has led them to the castle of Altburg. Katie's mother Jean has inherited the castle from relatives she never met, but all is not well in Altburg Castle. The locals fear for their lives, as a werewolf stalks their village each night. Said to be the reincarnation of a distant ancestor, the creature has begun attacking even those who live within the castle walls. Can Katie catch the monster before anyone else gets hurt? Find out in the eleventh Katie Carter Mystery Story - Katie and the Mystery of Altburg Castle