Pilkey, Dav,  1966- <br/><br/>
Captain Underpants and the preposterous plight of the purple potty people :  the eighth epic novel / 
by Dav Pilkey. 
 - New York :  Scholastic,  c2006. 
 - 172 p. :  ill. ;  20 cm. 
<br/><br/> School Library Journal, December 2006 
<br/><br/> Crackers and Sulu, the Bionic Hamster, finds themselves in a backwards universe where George and Harold's own evil twins rule the school with the help of the wicked Captain Blunderpants. 
<br/><br/> 5.4  3-6  Follett Library Resources 
<br/><br/><label>ISBN: </label>0439376149 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Captain Underpants (Fictitious character)--Fiction.<br/>School superintendents and principals--Fiction.<br/>School stories.<br/>Heroes and heroines--Fiction.<br/>Humorous fiction.
<br/><br/><label>Dewey Class. No.: </label>[Fic]