Thirteen-year-old Finn Whitman and four other young teens have been transformed into holograms to be guides for visitors to Disney World. When Finn is unexpectedly transported to the Magic Kingdom in his hologram form, Wayne, an Imagineer, tells him that he and the other guides must save the park from the scheming witch Maleficent and the Overtakers

With the adventures set forth in the first books now behind them, Kingdom Keepers 3: Disney In Shadow follows the five teens, Finn, Philby, Willa, Charlene, and Maybeck as they search to find Wayne, their mentor and head Imagineer who has mysteriously gone missing. Concerned Wayne has been abducted by the Overtakers. Disney villains, who along with other Disney characters, take over the parks when the turnstiles stop spinning, and want desperately...

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.

Summoned to Disneyland fresh from high school graduation, the Keepers chase scattered clues in pursuit of a long-lost icon whose magic offers a fighting chance against an evil that Walt Disney himself created.