Pilkey, Dav       <br/><br/>
Captain Underpants and the big, bad battle of the Bionic Booger Boy, part 2 :  the revenge of the ridiculous Robo-Boogers : the seventh epic novel / 
Dav Pilkey 
 - New York   Scholastic  c2003. 
 - 173 p.   ill. ;  20 cm. 
 - Captain Underpants Series  Book 7 . <br/><br/> George, Harold, Captain Underpants, and Sulu the Bionic Hamster battle the three Ridiculous Robo-Boogers in an attempt to turn the Bionic Booger Boy back into Melvin Sneedly. 
<br/><br/> 710L 
<br/><br/><label>ISBN: </label>0439376122 9780439376129 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School principals<br/>Schools<br/>Heroes<br/>Cartoons and comics<br/>Humorous stories.
<br/><br/><label>Dewey Class. No.: </label>jPil   17