The mysterious death of an eccentric millionaire brings together an unlikely assortment of heirs who must uncover the circumstances of his death before they can claim their inheritance.

Anticipating a dreadful summer alone, young Alfie Bloom unexpectedly inherits a castle which conceals a centuries-old, dangerous secret that threatens everyone who lives within one thousand miles.

Twelve-year-old Lark Heron-Finch inherits a house on Swallowtail Island in Lake Erie, where she untangles a decades-old mystery and saves the island from unscrupulous developers.

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....

Eleven-year-old Tabitha Crum, whose parents were just about to abandon her, is invited to the country estate of a wealthy countess along with five other children and told that one of them will become her heir.

Soon after meeting her eighteen-year-old brother, Dustin, for the first time, thirteen-year-old Molly learns their shared inheritance, a mortuary business, serves monsters.

Rhian's evil twin Japeth is determined to seize the throne of Camelot and rewrite reality unless the noble-hearted Tedros can successfully navigate a series of magical challenges and defeat Japeth.