Greg Heffley's life is entering a new phase: his father has decided that it is time to "spank" his son and make him a tougher boy. The funniest boy in the world is trying to avoid all the "manly" temptations: sports, hiking. But avoiding will not be easy. His father threatens to send him to a military academy. Greg is faced with a choice: to change or to run away.

This story, full of humor, unexpected and funny situations, is the 3rd book in the world bestselling "Diary of a Wimpy Kid" series.

Grade: Intended for children 9-12 years old