Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2 : the Revenge of the Ridiculous Robo-Boogers Abiola Bello But everything changes when Caspia

But everything changes when Caspia discovers a bundle of letters

warmhearted Donna Fitzgerald

Glenn Nielan

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Captain Underpants and the Big, Bad Battle of the Bionic Booger Boy, Part 2 : the Revenge of the Ridiculous Robo-Boogers Abiola Bello But everything changes when CaspiaBy: Dav Pilkey Published by Scholastic Incorporated, 2023 03 07 <b>Bionic boogers return in the seventh book in this #1 <i>New York Times< i> bestselling series by Dav Pilkey, the author and illustrator of Dog Man!< b><p>< p>George and Harold thought they were beyond boogers. Their new pet, Sulu the Bionic Hamster, had defeated the Bionic Booger Boy, and through the wonders of science, Melvin Sneedly had been brought back to normal (well, <i>almost <