ghosts

Upon moving to Sentinel House, five-year-old Matty and fifteen-year-old Graham encounter ghosts from a nearby abandoned military compound, but real trouble begins when their father is arrested for posting information about a secret weapons system on the Internet.

Twelve-year old Vicki, and her friend, Peter, try to solve the mystery of the appearance of a ghost ship, "Storm Goddess", and its eighteenth-century figurehead, when supernatural occurrences at a seaside resort casts the tourist town in a two hundred year-old legend.

Sixteen-year-old Callie McPhee, a ghost existing in The Prism between Earth and the next dimension, is torn between Nick, the boyfriend she left behind when she died, and Thatcher, the spirit who is teaching her how to haunt.

Months after Anna Korlov opened a door to Hell and sacrificed herself for seventeen-year-old ghost hunter Cas Lowood, persistent visions of Anna being tortured cause Cas to decide to save her as she once saved him.

Cas Lowood, armed with his late father's mysterious athame, set out to kill a ghost known as Anna Dressed in Blood, but what he believes will be a routine task turns deadly when he discovers Anna is unlike any ghost he has ever encountered before.

A teenaged pickpocket, haunted by the ghost of his brother killed by his father, is recruited for Mandel Academy, a school for criminals where only one student survives each semester.

Homecoming queen Alona Dare is killed by a bus and realizes the only person who can see her ghost is Will Killian, an outcast who does not like her, and together they must figure out how to get along to prevent Alona from fading away and a evil spirit from killing Will.

A young woman communicates with her brother who died in 1864 in order to find out what happened to her fiance, Will, whom the army said died in battle; and with the help of a spiritualist photographer and the spirit of Will, she attempts to piece together the mystery of what happened.

Twenty-year-old twins Valentina and Julia Poole inherit their aunt Elspeth Noblin's London apartment and travel from Chicago to England where they become caught up in the lives of their neighbors, including Martin, a crossword-puzzle setter with obsessive compulsive disorder, his devoted wife Marijke, and Elspeth's lover Robert, as well as the ghosts of the vast Highgate Cemetery next to the building.

Charlotte's first assignment after graduating from Dead Ed--the alternative high school for dead teens--is to go back and help out a student from her previous life and her first love, Damen.