Eight-year-old Jack and his younger sister Annie find a magic treehouse, which whisks them back to an ancient time zone where they see live dinosaurs.

Fifteen-year-old Izzy, who comes from a long line of monster hunters, investigates a series of hauntings at her new high school.

As mysterious murders threaten the new peace between Shadowhunters and Downworlders, only Simon, the Daylighter vampire, can help bring both groups together.

Seventeen-year-old Jani and her little sister Zosa secure jobs at a glamorous magical hotel, but when Jani realizes that their staff contracts are unbreakable, she embarks on a mission to unravel the mystery of the magic at the heart of the hotel and free Zosa--and the other staff--from the cruelty of the ruthless maître d'hôtel.

Every generation, seven families select a champion to compete in a tournament to the death for control of high magick--the most powerful resource in the world--but this year, a salacious tell-all book draws reporters, tourists, and government agents to Ilvernath to watch the bloody curse unfold and some of the champions are determined to thwart their destinies and rewrite their stories.

A young shapeshifter has to learn to control her powers, while simultaneously using them to disguise herself as a boy and confront the people who murdered her father.

Using a red marker, a young girl draws a door on her bedroom wall and through it enters another world where she experiences many adventures, including being captured by an evil emperor.

Adventurous Anna and snow magic-wielding Elsa explore the mountains, fjords and palace of their kingdom while getting to know each other as sisters.

Rachel and Kirsty are off to the South Pole! Pia the Penguin Fairy's penguin, Scamp, is somewhere in the chilly waters --- but where?