Mr Saur has given Greg an "F", just because he doesn't believe Greg's story about the evil camera he found last summer. All Greg wants to do is convince Sourball Saur he's telling the truth, but now he's brought the camera back into the picture the evil's starting all over again.
- ISBN13 9780439573610
- Publish Date 1 March 2004 (first published 1 January 1996)
- Publish Status Out of Stock
- Out of Print 23 June 2021
- Publish Country US
- Imprint Scholastic US
- Format Paperback (US Mass Market)
- Pages 144
- Language English