Pilkey, Dav, <br/><br/>
The adventures of Captain Underpants : an epic novel 
Pilkey, Dav, 
 - 117 p. :  illus. ;  19 cm. 
 - Little apple .
<br/><br/> "A Little Apple paperback." When George and Harold hypnotize their principal into thinking that he is the superhero Captain Underpants, he leads them to the lair of the nefarious Dr. Diaper, where they must defeat his evil robot henchmen. 
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<br/><br/><label>ISBN: </label>0590846280 9780590846288 0590846272 0329120085 0439227003 0758752407 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School principals--Fiction.<br/>Heroes--Fiction.<br/>Science fiction
<br/><br/><label>LC Class. No.: </label>PZ7.P63123  / Ad 1997 
<br/><br/><label>Dewey Class. No.: </label>[Fic]