George and Harold have created the greatest superhero in the history of their school - and now they're about to bring him to life!
| Author | Dav Pilkey |
| Publisher | Scholastic |
| Year of publication | 1997 |
| Number of pages | 136 |
| Language | English |
| Format | Paperback |
| ISBN-10 | 140714023X |
| ISBN-13 | 9781407140230 |
| Illustrator | Dav Pilkey |
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