| Novels |
The Adventures of Captain UnderpantsTemplate:·w Attack of the Talking ToiletsTemplate:·w Invasion of the Incredibly Naughty Cafeteria Ladies from Outer Space (and the Subsequent Assault of the Equally Evil Lunchroom Zombie Nerds)Template:·w Perilous Plot of Professor PoopypantsTemplate:·w Wrath of the Wicked Wedgie WomanTemplate:·w Big, Bad Battle of the Bionic Booger Boy (Parts 1 & 2)Template:·w Preposterous Plight of the Purple Potty PeopleTemplate:·w Terrifying Return of Tippy Tinkletrousers Template:·wRevolting Revenge of the Radioactive Robo-Boxers |
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| Activity books |
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| Collectors' editions | |
| Spin-offs | |