Diary

Greg diary has the biggest job in the series. Without it, there would be no way to to know what happens in greg heffleys life. So far there have been 7 diarys, 1 is red, 2 is blue, 3 is green, 4 is yellow, 5 is purple, 6 is icy blue, 7 is brown, and 8 may be atomic tangerine. All diary say DIARY on the cover