Pilkey, Dav,  1966- <br/><br/>
Captain Underpants and the attack of the talking toilets :  another epic novel / 
by Dav Pilkey 
 - New York :  Scholastic,  1999 
 - 136 p. :  ill. ;  20 cm 
 - Little apple .
<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/><label>ISBN: </label>0590634275 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Schools--Juvenile fiction<br/>School principals--Juvenile fiction<br/>Heroes--Juvenile fiction<br/>Cartoons and comics--Juvenile fiction<br/>Humorous stories