High school seniors Maddy and Owen must rely on their love when an evil creature, who has murdered before, kidnaps Maddy's mother and takes her to his cave.

Spunky teen Madison, though technically dead, uses a stolen amulet to retain the illusion of a body and help her in the struggle between Light and Dark reapers.

A young man is possessed by an evil spirit in this “gothic spine-chiller” by the author of The House with a Clock in Its Walls (Booklist)
 
The abandoned schoolhouse sits just outside the town of Duston Heights, Massachusetts, and Johnny Dixon is not sure what called him there. Inside the darkened building, he finds three chilling stained glass windows which show a hooded monster, a vengeful angel,...

Fifteen-year-old fast-talking Shreve is thriving in juvenile detention until he is assigned a strangely silent and vulnerable new cellmate, Jack, who just might have superpowers and who attracts the attention both of the cellblock bullies and sinister Mr. Quincrux.

Remy O'Malley is trapped between the worlds of the Healers and the Protectors, and finds her loyalties put to the test in a centuries-old war.

Seventeen-year-old Christian Cage lives with his uncle in Winter, Wisconsin, where his nightmares, visions, and strange paintings draw him into a mystery involving German prisoners of war, a mysterious corpse, and Winter's last surviving Jew.

Having barely survived a brain aneurysm two years earlier, fifteen-year-old Adrien, working at her Aunt Erin's summer camp, is caught between the land of the living and the spirit world, unsure where she belongs. As she struggles to understand the message delivered by the spirits of the five young women that only she sees, she learns of the tragic consequences of their connection to her aunt. Faced with the knowledge that another aneurysm could strike...

When she was thirteen, something terrifying and mysterious happened to Liv that she still does not understand, and now, four years later, her dark secret threatens to tear her apart from her family and her true love.

Instantly drawn to a mysterious, alluring boy in her class, teenaged Megan, an American living in Ireland, discovers that they are linked by a supernatural destiny that gives them powers Megan never knew she possessed.

When the UNICORNE agency asks him to use his paranormal abilities to investigate a dragon's scale, the same artifact his father was researching before he disappeared, Michael Malone believes he will finally be able to find out what happened to his father--but as he delves into his father's past it becomes harder to tell who he can trust, and which of the alternate realities he is discovering is the true reality.