In their magic treehouse, Jack and Annie are again transported to King Arthur's realm, where invisible beings, giant ravens, and mistaken magic spells have a duke's castle in an uproar on Halloween night.

Twelve-year-old Olivia explores her new apartment building and finds a psychic, talking lizards, a shrunken ex-pirate, an exiled princess, ghosts, and other unusual characters.

Relates the adventures of an inquisitive little girl who lives in a large apartment building in New York with her parents and little brother Teddy.

After discovering the secrets that lie in an abandoned house, fourteen-year-old Susan Backstrom, with the help of some new friends, has the ability to make a safe, new life for herself.

Encouraged by his gregarious sister and his trusty Superman cape, five-year-old Teddy takes his first steps toward independence.

Tired of living in a haunted house, a young witch captures, washes, and turns her pesky ghosts into curtains and a tablecloth.

As the elevator moves up from the first floor to the twelfth, various people dressed in different colors get on, all bound for a birthday surprise.

Paul Seaton, a psychically sensitive journalist, returns to the haunted Fischer House on the Isle of Wight after four philosophy students have an unfortunate encounter in the building, and as he revisits the mansion's dark legacy, he attempts to hold onto his own sanity.

A young California psychology professor, her life unraveled by a precognitive dream, accepts a position at Duke University in North Carolina, where she teams up with a handsome colleague to re-create a study of poltergeist activity conducted fifty years earlier.

Conrad Harrison and his wife move from Los Angeles to rural Wisconsin in an attempt to save their crumbling marriage, but when Joanna goes on a business trip, leaving Conrad alone in the old Victorian house that once was a home for unwed mothers, strange noises and ghostly apparitions begin to wear away at his mind.