School Library JournalGr 7–10—Perry Eckert loves to read Creatures and Caverns rule books and make up characters, but he doesn't play with anyone. That changes when he meets Sam and creates a new character that is a ferrule-a humanoid with red skin, yellow hair, and a tail. When Perry begins to cut classes to play with Sam, his parents decide to send him to Camp Washiska Lake where he will have to interact with "regular" kids and be without his beloved game. Not long after arriving, Perry meets an actual ferrule and travels to the World of the Other Normals. The ferrule, Mortin Enaw, and his intern, Ada Ember, explain to him that our world and theirs correspond to each other so that actions in one affect the other. Mortin studies these correspondences and has determined that if Perry kisses a certain girl at his camp, then the princess of his world will be rescued from a giant snake/insect creature.