In a witch's house, nothing is as it seems. When a scarecrow climbs over the garden wall, delivering twelve-year-old orphan Zita Brydgeborn a letter saying she has inherited a distant castle, she jumps at the chance of adventure. But little does she know that she is about to be thrust into a centuries-old battle between good and evil. Blackbird Castle was once home to a powerful dynasty of witches, all of them now dead under mysterious circumstances....

Prince Lucas and his best friend Clara discover a ghost haunting Wrenly Castle. -- provided by publisher.

When an ancient enchanter is released from the grounds of Bloor's Academy, threatening both of Charlie Bone's parents, the only way Charlie and his friends can defeat him is by finding the Red King himself.

All is not well at Craggie Castle, where the vile Sir Vile rules its downtrodden occupants with a rod of iron. Following instructions left by an unseen hand, Paul the Pageboy must set off a chain of events that will overthrow the evil tyrant once and for all. Fate has sent him help in the form of Sally, a girl hurled back into the Middle Ages by the mystic forces of a medieval mosaic brooch.