Five teenagers are hired by Disney as actors for its newest technology, Daylight Hologram Images. Soon, the kids are pitted against Disney villains and witches that threaten both the future of Walt Disney World and the stability of the world outside the park's walls.

"Effy Sayre has always believed in fairy tales. Haunted by her visions of the Fairy King since childhood, she's had no choice. Her tattered copy of Angharad--Emrys Myrddin's epic about a mortal girl who falls in love with the Fairy King, then destroys him--is the only thing keeping her afloat. So when Myrddin's family announces a contest to redesign the late author's estate, Effy feels certain it is her destiny." -- "Effy Sayre has always believed...

When a mysterious threat moves towards Biltmore, bringing with it violent storms and flooding, Serafina must fight to defend all she loves and become everything that she is meant to be.

"Maybe Archie Coomes has been watching too many horror movies. All of a sudden, the most ordinary things have taken on a sinister edge: a penny on a doormat. A man in a brown suit under a streetlamp. The persistent sound of an ax chopping in the middle of the night. He keeps telling himself that this is Seaham, a sleepy seaside town where nothing ever happens. Or at least nothing did, until his dad's construction company opened up the cliff beneath...

In 1900, the shapeshifting guardian of North Carolina's Biltmore estate faces deceptively dark and terrifying forces that make her question her own senses and whom she can trust.

As the five Kingdom Keepers enter high school, everything is about to change. The Maintenance Base, which controls all four parks in Disney World, is under attack by the Overtakers, a group of determined to change Disney forever. Relationships among the Keepers are no longer as simple as they once were. In fact, nothing is as simple as it once was.

After the Axis Institute is blown up, fifteen-year-old Cadell Piggot is unhappily stuck in foster care with constant police surveillance to protect him from the evil Prosper English until he gets an offer to join a mysterious group called Genius Squad.

When five present-day teenagers known as the Kingdom Keepers travel back to 1955 for Disneyland's Opening Day, the early days of the Tower of Terror, the origin of the Overtakers, and the real power of magic unfold in an unexpected series of events that propels the Keepers into a darkness no one saw coming.

Fifteen-year-old genius Cadel Piggot Greenaus sets aside his new, crime-free life when his best friend Sonja is attacked, and he crosses oceans and continents trying to track down his nemesis Prosper English, breaking whatever rules he must.

"The stakes are high--both for the past and the future. The finale of The Return series leaves the Kingdom Keepers with unimaginable choices to make"-- Provided by publisher.