Not all bookworms are the same. Frido, Lilli and Tobi are constantly on the lookout for new letters and words. Suddenly Frido is gripped by a thirst for adventure, and he and his bookworm friends dive into eleven exciting reading journeys shrouded in mystery. The bookworms experience wild adventures in the taster fish competition, with Thorin the swapper and the time researchers ... They meet Ratzewatz the raven, experience Ferdinand the frog's gigantic long jump, meet Flutsch the dragon, get to know the magic glasses and much more. Come along on the bookworms' journey.