Character mistake: When Greg reads the article about L'il Cutie being cancelled, cartoonist is misspelled cartoonish. The article also repeats the first column word for word in the third column.
Character mistake: When Greg notices his yearbook picture, the pictures of each student are in alphabetical order by last name. On the row Greg is on, the order is mixed up; The order is: Holly Hills, Wes Hamby, Greg Heffley, Rowley Jefferson. The order should have been Wes Hamby, Greg Heffley, Holly Hills, Rowley Jefferson.