All these books have a name on inside cover

Supplementary books

Diary of a Wimpy Kid Do-It-Yourself Book

is an activity book that features a blank section encouraging readers to keep their own journal in the style of the books. The Wimpy Kid Do-It-Yourself Book (published after the second edition of Wimpy Kid Movie Diary and before Cabin Fever) is the same book as the firstDo-It-Yourself Book, but with 60 extra pages and 16 more full-color comics.

The Wimpy Kid Movie Diary

is a book about the making of the first film, which features stills and brand-new illustrations. Jeff Kinney dedicated the book to the film's main stars, Zachary Gordon and Robert Capron.

The Wimpy Kid Movie Diary: Now Includes The New Movie Rodrick Rulesis an updated version of the first book, now featuring stills from the second filmRodrick Rules, more new illustrations, and information on how the second film was made.