A 200-year-old ghost inhabits a living ancestor in order to take revenge on eleven-year-old Zack and his family.

A modern New England boy must rid himself of the ancient demon inhabiting his body and break his family's curse.

Twelve-year-old Emily accidentally releases Gorgo, a carnivorous demon, from the magic Spellstone to which he is bound, and must join him in protecting the Stone from villains planning world domination.

When a demon from Jewish lore threatens the Tree of Life, a source of untold power and immortality, Anna Ballinkay and Colin Pierce enter the Otherworld to stop him, where they discover that the true danger is closer than they think.

Twelve-year-old Jade Society member Faryn Liu may be destined to command the Jade Emperor's army of demon-fighting dragons, but first she must complete a daring quest across San Francisco's Chinatown before the Lunar New Year.

Shortly after 17-year-old Maren Hamilton is orphaned and sent to live with grandparents she's never met in Scotland, she receives an encrypted journal from her dead mother that makes her and everyone around her a target. It confirms that her parents were employed by a secret, international organization that's now intent on recruiting her. As Maren works to unravel the clues left behind by her mother, a murderous madness sweeps through the local population,...

"Aru Shah and her sisters--including one who also claims to be the Sleeper's daughter--must find their mentors Hanuman and Urvashi in Lanka, the city of gold, before war breaks out between the devas and asuras"--

A descendent from a long line of demons who build interspecies relationships to fight tyranny works competitively to control her dangerous fire-breathing skills, before a Serpentine Governor's charming son enlists her help to defeat a growing rebellion.

British schoolboy Ash Mistry, the reincarnation of the great Indian hero Ashoka and an agent of the goddess of death, faces the evil Lord Savage again after the villain sends his minions to capture Gemma, Ash's unrequited crush.

When he discovers a century-old amulet from the Philippines that's supposed to bring good luck, Freddie couldn't be more wrong and has thirteen days to break a curse or meet an untimely demise.