Diary of a Wimpy Kid: The Ugly Truth

Diary of a Wimpy Kid: The Ugly Truth is the final installment of the Wimpy Kid series. The cover of the book is purple. It will be released on November 9th, 2010. The cover and the name of the book was announced in July 2010. The caption is "This Fall... Everything Changes".

Although not much is currently known about the plot as of now, it has been confirmed that the book will about Greg and Rowley's friendship. This will be marked as the second time talking about Greg and Rowley's friendship.

Synopsis
Greg finds himself in his final year of middle school, where he is beginning to go through puberty. What really gets him thinking about growing up is when he is assigned to treat an egg as if it were a baby (as seen in the cover). Greg is also realizing that Rowley might never understand the concept of growing up, and this ends up getting them into their biggest fight ever. The book will decide if they remain friends. The book also features Trista (who is seen at the end of The Last Straw, and the beginning of Dog Days), as a major character, and Greg's new girlfriend.

Unresolved Questions

 * Rodrick's Fate - Will he be going to university or not?
 * The grades for Rodrick's SAT exams and his grade for his Science Project.
 * What will happen to Rowley if it is known that he ate the cheese?
 * The maiden name of Greg's mother - What is it?
 * What does Greg's father do for work?
 * The fate of Greg's and Rowley's friendship.
 * The real names of Greg's grandfather and grandmother.
 * The name of Mrs. Jefferson and the surname of Fregley.
 * Will Rowley play as the victim or the antagonist?
 * What has Greg's note as shown in The Last Straw caused to Holly, his last crush?

Trivia

 * Many people believed that this book's color would be black before the announcement of the official color.
 * Similarly, before this book's real title was released, many fans referred to it as Diary of a Wimpy Kid: My Last Year.