Diary of a Wimpy Kid is a series of fiction books written by the American author and cartoonist Jeff Kinney. All the main books are the journals of the main character, Greg Heffley. Befitting a teen's diary, the books are filled with hand-written notes and simple drawings of Greg's daily adventures.Diary of a Wimpy Kid is a series of fiction books written by the American author and cartoonist Jeff Kinney. All the main books are the journals of the main character, Greg Heffley. Befitting a teen's diary, the books are filled with hand-written notes and simple drawings of Greg's daily adventures.Diary of a Wimpy Kid is a series of fiction books written by the American author and cartoonist Jeff Kinney. All the main books are the journals of the main character, Greg Heffley. Befitting a teen's diary, the books are filled with hand-written notes and simple drawings of Greg's daily adventures.Diary of a Wimpy Kid is a series of fiction books written by the American author and cartoonist Jeff Kinney. All the main books are the journals of the main character, Greg Heffley. Befitting a teen's diary, the books are filled with hand-written notes and simple drawings of Greg's daily adventures.Diary of a Wimpy Kid is a series of fiction books written by the American author and cartoonist Jeff Kinney. All the main books are the journals of the main character, Greg Heffley. Befitting a teen's diary, the books are filled with hand-written notes and simple drawings of Greg's daily adventures.Diary of a Wimpy Kid is a series of fiction books written by the American author and cartoonist Jeff Kinney. All the main books are the journals of the main character, Greg Heffley. Befitting a teen's diary, the books are filled with hand-written notes and simple drawings of Greg's