Captain Underpants and the attack of the talking toilets / 
Dav Pilkey. 
 - New York :  Scholastic,  1999. 
 - 136 pages:  19 cm 
<br/><br/> Lex: 780 
<br/><br/> Principal Krupp once again turns into the superhero Captain Underpants in order to save the world, and Jerome Horwitz Elementary School, from the evil talking toilets and the Turbo Toilet 2000. 
<br/><br/><br/>in English 
<br/><br/><label>ISBN: </label>9780590634274 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Captain Underpants (Fictitious character)--Juvenile fiction<br/>Schools--Juvenile fiction<br/>School principals--Juvenile fiction.
<br/><br/><label>LC Class. No.: </label>P64c c1999