The mysterious disappearance of the main manager of the family's heritage and hereditary witch Rowan Mayfair shocked the entire witch clan. Rumors, gossip, speculation, and vague messages do not shed any light on the true state of affairs. And only young Mona knows for sure what happened on Christmas night, for she also inherited the gift of witchcraft. The ghost of Lasher, the constant companion and patron of the Mayfair witches, is most directly involved in the mysterious events taking place in the family mansion. So who is he - the devil or the saint? The eternal curse of the Mayfairs, the one who has haunted this family for many centuries, finally reveals its secret. The novel continues the famous trilogy about the family clan of Mayfair witches, which has thousands of fans throughout the reading world.