Sixth-grader Cole Randolph was just trying to have a fun time with his friends on Halloween. But when a spooky haunted house turns out to be a portal to something much creepier, Cole finds himself on an adventure on a whole different level. After Cole sees his friends whisked away to some mysterious place underneath the haunted house, he dives in after them--and ends up in The Outskirts. The Outskirts are made up of five kingdoms that lie between...

Cole Randolph ventures to a new kingdom as he continues his search for his friends -- and also pursues his quest to mend what has gone awry with the magic in The Outskirts.

Cole and his friends finally reach the fourth of the five kingdoms, Necronum, land of the dead, where they confront unexpected dangers and meet new allies.

The sorceress Lady Lamorna has her heart set on a very expensive new robe, and she will stop at nothing--including kidnapping and black magic--to get the money to pay for it.

After putting a spell on the good witches of Wadington, Truda Hangnail is determined to return with her evil Deep Magic to seize Queen Bluebell's throne for herself in order to have total rule over the whole of the Five Kingdoms.

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.