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.
- ISBN10 1599901668
- ISBN13 9781599901664
- Publish Date 1 July 2009
- Publish Status Active
- Out of Print 2 May 2023
- Publish Country US
- Publisher Bloomsbury Publishing Plc
- Imprint Bloomsbury Childrens Books
- Format Hardcover
- Pages 32
- Language English
- URL http://bloomsbury.com/Books/details.aspx?isbn=9781599901664