Leo is a friendly house ghost--but when a family moves into his house, and tries to get rid of him, he leaves and roams the city looking for a friend.

"After her near-fatal run-in with the Jack the Ripper copycat, Rory Devereaux is back in London to help solve a new string of inexplicable deaths plaguing the city"--

Max's twelfth birthday party turns into a major disaster when ghosts Nicky and Tara boycott it, and sinister events spin out of control.

Bright, imaginative, eleven-year-old Pram lives with two aunts who run a retirement home, hiding the fact that she can talk with ghosts--but not the spirit of her mother--and after befriending Clarence, who also lost his mother, she decides to find her father in hopes he can answer her questions.

Hetty Hyssop and her assistant ghosthunters travel to a seaside hotel to investigate the appearance of one of the most dangerous ghosts in the world.

Twelve-year-old Belladonna Johnson, who lives with the ghosts of her parents in the north of England, teams up with an always-in-trouble classmate to investigate why all of the ghosts in the world have suddenly disappeared.

Papa Bear's attempt to scare a band of young campers by telling them about ghosts in the woods comes to an unexpected conclusion with a double ghost lesson.

Now in Paris with her parents who are filming their TV show about the world's haunted cities, Cassidy Blake (who can see ghosts) and her friend Jacob (who is a ghost) are alert for trouble, especially when the filming takes them into the underground Catacombs, the empire of the dead, where Cassidy accidentally awakens a powerful poltergeist spirit--one whose mystery she must solve before his power in unleashed on the whole city.

"This is the scariest book ever! Or so claims its melodramatic ghost narrator. You can go ahead and turn the page, but don't expect him to come with you. He is a big scaredy-cat!"--

The haunting starts even before Sophie arrives on the Isle of Skye to spend the summer with her cousins, but when she arrives she finds a house haunted by the ghost of a girl who attended school there a hundred years ago, as well as cousin Rebecca who died young and is never mentioned by her family--and she must somehow solve the mystery of the frozen Charlotte dolls before the whole family is destroyed.