Superhero School /
Aaron Reynolds ; illustrated by Andy Rash.
- 1st U.S. ed.
- New York : Bloomsbury, 2009.
- 1 v. (unpaged) : col. ill. ; 29 cm.
When Leonard starts attending Superhero School he is disappointed to find that all they learn is math, but when the ice zombies strike, Leonard and his classmates put their newly-acquired knowledge to good use.