Their description:
Product Description
The highly anticipated third book in the critically acclaimed and bestselling series takes the art of being wimpy to a whole new level. Let’s face it: Greg Heffley will never change his wimpy ways. Somebody just needs to explain that to Greg’s father. You see, Frank Heffley actually thinks he can get his son to toughen up, and he enlists Greg in organized sports and other “manly” endeavors. Of course, Greg is able to easily sidestep his father’s efforts … More >>
Go & get it here - i can recommend it:
Diary of a Wimpy Kid: The Last Straw

this is an awful book written on the level of 3rd graders, it contains no substance what so ever.