| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Evil Cats | Hardcover | 978-0-7553-6002-4 | 2009 |
| Evil Penguins: When Cute Penguins Go Bad | " | 978-0-7553-1804-9 | 2008 |
| Evil Penguins: When Cute Penguins Go Bad | Paperback | 978-1-4169-6115-4 | 2008 |
| La lunga marcia dei pinguini bastardi | Copertina rigida | 978-88-502-1722-9 | 2009 |
Headline · Simon & Schuster · TEA