Zach, Alice, and Poppy, friends from a Pennsylvania middle school who have long enjoyed acting out imaginary adventures with dolls and action figures, embark on a real-life quest to Ohio to bury a doll made from the ashes of a dead girl.

While vacationing at a friend's country home, the four Alden siblings try to find a long-missing, priceless brooch and investigate the existence of a ghostly stream.

Okiku has wandered the world for centuries, freeing the innocent ghosts of the murdered-dead and taking the lives of killers with the vengeance they are due, but when she meets Tark she knows the moody teen with the series of intricate tattoos is not a monster and needs to be freed from the demonic malevolence that clings to him.

Max already shares his house with two young ghosts that only he can see, but things get really bad when an evil ghost decides to share his body.

Just as eleven-year-old Max is celebrating a chance to move away from the ghosts who have been ruining his life, two ghouls invade his house and only Nicky and Tara, the ghosts, can scare them away.

"Lockwood & Co. are hired to investigate Edmund Bickerstaff, a Victorian doctor who reportedly tried to communicate with the dead, while Lucy is distracted by urgent whispers coming from the skull in a ghost jar"--

Batcat loves being all alone in their home on Spooky Island, spending time playing videogames and watching TV. But, when they find themself being haunted by an annoying, ice cream-stealing ghost, they visit the local Island Witch for a spell to remove their ghostly guest permanently.

After a new boy moves in next door, Hannah wonders if she's being haunted by a ghost next door.

During the summer before fifth grade, Ferris Wilkey has her hands full with her little sister terrorizing the town, her Aunt Shirley moving into their basement and her grandmother seeing a ghost--one who has wild, impractical and illuminating plans.

When a mysterious Little Free Library guarded by a large orange cat appears overnight, eleven-year-old Evan plucks two weathered books from its shelves, never suspecting that his life is about to change.