Pervis Gentry lives on Upper Surrey Street. He solves neighborhood crimes in his backyard treehouse. However, most of the crimes are by Speed Bump. During the Battle of Surrey Street, Pervis runs off, and that was the last time he was seen by Greg Heffley and anyone who has ever seen him.
- Diary of a Wimpy Kid: The Meltdown (First and only appearance)
- His whereabouts are unknown.