"Diary of a Wimpy Kid" is a popular series of children's books by Jeff Kinney. They are written from the perspective of Greg Heffley, a middle school student who often finds himself in hilarious and relatable situations.
"The Ugly Truth" is a separate book, written for a more mature audience. There are several books with this title, and depending on the specific one you're thinking of, it could be a young adult novel, a non-fiction book about relationships, or something else entirely.
To help me find the book you're looking for, could you tell me more about it?
* What is the full title of the book?
* Who is the author?
* What is the book about?
This will help me identify the book you're looking for and provide you with the correct information.