ISBN: 9780439376129    Publisher: Scholastic Year of publishing: 2003     Format:  Paperback No of Pages: 176        Language: English

Just when they thought they were out, it pulls them back in! Our heroes beat the Bionic Booger Boy, but they forgot about those rascally Robo-Booge Join George, Harold, Mr. Krupp, Melvin Sneedly, and Sulu the Bionic Hamster on an adventure that will take them into the deepest regions of outer space and back through time to the mysterious and uncharted world of the day before yesterday! It's a monster-mashin'. Robo-wranglin', time-travelin', brain-switchin', nose-pickin' good time!
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DAV PILKEY is the creator of many acclaimed children's books, including The Complete Adventures of Big Dog and Little Dog, god bless the gargoyles, and the bestselling Captain Underpants series. His book The Paperboy received a Caldecott Honor. He lives in the Pacific Northwest.
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