When the adventurer's club goes to The Land of Backwards, they find everything is reversed. Rick asks them to help the famous poet Shelley Percy, but they aren't aware that the adventure will involve jewel thief Big Billy and his henchmen.
Modran and his henchmen Bell, Book and Kendell come through the door in the magic chalkboard to steal gold so that he will be declared the world's greatest magician.
The kids are summoned to the land of Dissonia, where music doesn't exist thanks to the sinister Captain Coda and his sidekicks Sharp and Flatte, who plan to use a Music Eliminator to eradicate all melodies.
When the Magic Gramophone brings a message from Harry Horde, the kids go to the twin magic lands of Hyde and Goseek. There they find raiding parties of Fuzzy Wuzzies and other strange inhabitants.
Professor Fahrenheit has been altering gravity and stealing mass quantities of valuable metals, so Miss Tickle and the kids go to the City inside the Earth to get to the bottom of things.
The gang visits the Land of Giant-Sized People to rescue Rick from the palace of the gigantic Madame Mammoth and restore Bill Behemoth as the rightful ruler of the land.
Doctor Astro and Charts Chumley steal priceless artifacts representing the signs of the Zodiac and use their magic powers to bring the symbols to life.
Doctor Daguerrotype and his sidekicks Rhett and Ina have been stealing the world's greatest landmarks with their magic camera, and the Adventurers' Club winds up getting trapped in a photo.