Just when George and Harold thought they were safe - here come the
robo-boogers! Disgusting and dangerous crosses between hi-tech
wizardry and, well . snot, they're out to take over the world. Have
your hankies ready!
This is Book 7 in the Captain Underpants Series. See all Captain Underpants books here.
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Dav Pilkey Biography
Author and illustrator Dav Pilkey started writing the Captain Underpants stories while he was still at school. His books contain scenes which may be too silly for grown-ups, small animals and some types of houseplants. If you are a grown-up, a small animal, a housepla
Dav Pilkey Biography
Author and illustrator Dav Pilkey started writing the Captain Underpants stories while he was still at school. His books contain scenes which may be too silly for grown-ups, small animals and some types of houseplants. If you are a grown-up, a small animal, a housepla
