When Xander travels through the portals in the King's strange house to visit Uncle Jesse as a boy, he learns that David has died and determines to do whatever it takes, and visit as many worlds as necessary, to change the future.

David, Xander, Dad, and Keal discover that Taksidian wants their house for himself in order to use the time portals to build an empire, and unless they can find his weakness in time, the future of the world itself may be in danger.

When fifteen-year-old Xander and his family move into an old, abandoned house in the middle of a dense forest outside of a small California town, they discover that not only are some of the rooms portals into other places, but that malevolent forces are at work.

With their mother still missing after going through a Civil War time portal in their spooky house, and their father in jail under a false accusation, Xander, David, and their younger sister continue to try to bring their mother back, now with the help of an old relative who has turned up unexpectedly.

Eleven-year-old Olive finds herself drawn to the grimoire of the witches who built her house and tries to use its spells to uncover the house's magic and control the cats themselves, but the book is more wicked than it seems.

When eleven-year-old Olive and her distracted parents move into an old Victorian mansion, Olive finds herself ensnared in a dark plan involving some mysterious paintings, a trapped and angry nine-year-old boy, and three talking cats.

Irish orphans Molly, fourteen, and Kip, ten, travel to England to work as servants in a crumbling manor house where nothing is quite what it seems to be, and soon the siblings are confronted by a mysterious stranger and secrets of the cursed house.

Auggie and her grandfather use found objects to transform the appearance of their home and, in the process, change a whole town's perceptions of beauty and art.

After their mother abandons them during the Great Depression, eleven-year-old Tennyson Fontaine and her little sister Hattie are sent to live with their eccentric Aunt Henrietta in a decaying plantation house outside of New Orleans.

Spending the winter at Candlestick Hall, the home he inherited from his great-uncle Bartholomew, young Stanley encounters a headless ghost, a talking fish, and a female companion who joins Stanley in a battle against "deadly" pirates bent on stealing a magical family heirloom.