Greg Heffley tells about his summer vacation and his attempts to steer clear of trouble when he returns to middle school and tries to keep his older brother Rodrick from telling everyone about Greg's most humiliating experience of the summer.

The six horrible Herdmans, the worst kids in the history of the world, cause mayhem throughout the school year.

The gym teacher from the Black Lagoon: The kids say the new gym teacher is a real monster! Imagine their surprise when they discover he is a regular guy...and they like gym. How do dinosaurs go to school: School has never been so much fun! Come along and laugh out loud as the dinosaurs enjoy story time, show-and-tell and recess. Crazy hair day: This is an uplifting story of friendship and kindness that starts out as a worst-ever experience and takes...