After the suspicious death of her mother in 1895, sixteen-year-old Gemma returns to England, after many years in India, to attend a finishing school where she becomes aware of her magical powers and ability to see into the spirit world.

For three years, seventeen-year-old Cas Lowood has carried on his father's work of dispatching the murderous dead, traveling with his kitchen-witch mother and their spirit-sniffing cat, but everything changes when he meets Anna, a girl unlike any ghost he has faced before.

When fifteen-year-old Lexi's younger sister Kasey begins behaving strangely and their old Victorian house seems to take on a life of its own, Lexi investigates and discovers some frightening facts about previous occupants of the house, leading her to believe that many lives are in danger. Sequel: From Bad to Cursed

In a small South Carolina town, where it seems little has changed since the Civil War, sixteen-year-old Ethan is powerfully drawn to Lena, a new classmate with whom he shares a psychic connection and whose family hides a dark secret that may be revealed on her sixteenth birthday.

Cooper Foley, who has a knack for getting into trouble, ends up in the middle of a border war between the worlds of the living and the dead, trying to find out about the mysterious Morpheus Road.

Sequel to Morpheus Road.

Having grown up in a California commune, Bliss sees her aloof grandmother's Atlanta world as a foreign country, but she is determined to be nice as a freshman at an elite high school, which makes her the perfect target for Sandy, a girl obsessed with the occult.

New at her high school, Imogene enlists the help of her introverted friend Maxine and the ghost of a boy who haunts the school after receiving warnings through her dreams that soul-eaters are threatening her life.

When he and his mother move into an old farmhouse in the English countryside, asthmatic, twelve-year-old Jack discovers that he can communicate with the ghosts inhabiting the house and inadvertently establishes a relationship with a tormented, malevolent spirit that threatens to destroy both his mother and himself.