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.

When the Alden children go camping on Blizzard Mountain, a place said to be inhabited by a ghost looking for buried treasure, they begin to think someone or something is trying to scare them off.

As Senor Calavera prepares for Grandma Beetle's birthday he finds an alphabetical assortment of unusual presents, but with the help of Zelmiro the Ghost, he finds the best gift of all.

Boo, the youngest ghost in his family, is excited on his first night of haunting but soon tires and, upon returning home, falls asleep to the familiar groaning, creaking, and rattling of his house.

When his brother, Colin, takes the pendant in which the ghostly Nicky and Tara's parents may be trapped, Max must follow him to Camp Snake Lake and try to retrieve the pendant before evil ghosts find it.

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.

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.

At her grandmother's log cabin, nine-year-old Liz is led to make contact with children she believes may be her ancestors.