"Ashley can't get comfortable in her family's new apartment.  Sometimes she hears a child crying, though no one is near, and everything she does--especially going into the garden or playing with a mysterious white cat--upsets the irritable landlady.  The discovery of an old doll buried in the forbidden garden starts Ashley on a quest to find out who it belonged to, and why it was buried.  The landlady claims the doll is hers.  But an eerie encounter...

Uncle Ralph's Victorian house is as "cozy as a tomb," and the ghostly figure of a small, sad boy appears without explanation. It's not exactly what Christina had in mind when her parents went to Alaska and left her with grandma. Now it's up to her to investigate what happened in the old house thirty years ago. The ghostly boy has something to tell Christina, and he seems friendly--or at least not too scary. But in the shadowy attic, something terrifying...

While visiting a small town in Alabama, the Aldens hear mysterious howls at midnight, leading them to wonder if an old local legend about a ghost dog is true.

Henry, Jessie, Violet, and Benny Alden visit the Beckett farm and investigate the appearance of a ghost with a glowing pumpkin head that warns guests to stay away.

Cam uses her photographic memory to catch a thief disguised as a ghost.

"When Miss Lana accidentally buys a haunted inn at the Tupelo Landing town auction, Desperado Detectives--aka Mo LoBeau and her best friend Dale--opens up a paranormal division to solve the ghost's identity before the town's big 250th anniversary bash"--

Leaving behind her life and friends in Florida to move with her family to Chicago isn't exactly Tessa Woodward's idea of a good time. But she finds herself with bigger problems than homesickness when she realizes her new house is haunted. With the help of her three new friends, she'll need to get to the bottom of what happened at her house a hundred years ago so the spirit haunting her can finally rest in peace.

"Twelve-year-old Milo is stuck spending the winter holidays in a house full of strange guests who are not what they seem--again! He will have to work with friends old and new to uncover clues in search of a mysterious map and a famous smuggler's lost haul"--

"Could a missing book be haunted? Dulcie Schwartz doesn't want to think so, but ever since it disappeared from the university, things have gone from bad to worse- one of her colleagues accused of homicide, and another revealed as an impostor. To top it all off, both the ghost cat Mr Grey and the kitten Esmé seem to have switched their allegiance to her boyfriend. Deprived of feline assistance, Dulcie must uncover the truth by herself, or else find...

While visiting the Diamond Drive-In with their grandfather, the Boxcar Children investigate a series of pranks and ghost sightings at the outdoor theater.