Mitchell Flammer is a neighbor of Greg. He is about a year or two younger then Greg, and according to Greg, he always wears a motorcycle helmet, thus Greg has never seen his appearance.
References
- ↑ Since he is mentioned to be a year or two younger then Greg, considering Greg's age to be 12-13 he has to be 10-12.
Appearances
- Diary Of A Wimpy Kid: Hard Luck (First and only appearance)