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.
- ISBN10 0606098216
- ISBN13 9780606098212
- Publish Date 1 January 1996
- Publish Status Out of Print
- Out of Print 3 March 2021
- Publish Country US
- Imprint Demco Media Inc
- Edition Turtleback School & Library ed.
- Format Hardcover
- Pages 115
- Language English