"Greg Heffley's on a losing streak. His best friend, Rowley Jefferson, has ditched him, and finding new friends in middle school is proving to be a tough task. To change his fortunes, Greg decides to take a leap of faith and turn his decisions over to chance. Will a roll of the dice turn things around, or is Greg's life destined to be just another hard-luck story?"--Provided by publisher.

Middle-schooler Greg Heffley nimbly sidesteps his father's attempts to change Greg's wimpy ways until his father threatens to send him to military school.

Greg records his sixth grade experiences in a middle school where he and his best friend, Rowley, undersized weaklings amid boys who need to shave twice daily, hope just to survive, but when Rowley grows more popular, Greg must take drastic measures to save their friendship.

Merci Suárez begins the sixth grade and knows things will change, but she did not count on her grandfather acting strangely, not fitting in at her private school, and dealing with Edna Santos' jealousy.

"Max is the Funny Kid and, given the choice, he'd always rather laugh than fight. But when a prank war breaks out just before the big overnight class trip, Max has no choice but to pull off the funniest prank ever! Gunker dragons, duck smugglings, stolen suitcases, lethal super-beans, and the greatest prank ever played are just some of the hilarious antics in store" --

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.

"Fifth-grader Sammy Hayes-Rodriguez struggles to fit in when his inventor mother requires him to take her latest creation, a robotic 'brother,' to school with him to learn to become a student"--

"To sixth-grader Nate Wright, life is one big game. So when he suits up for any sport, he does it with an unmistakable swagger. From fine-tuning his trash-talking skills on the basketball court to his cocky 'tude in the soccer goal, Nate can be a bigger challenge to his teammates than their opponents."--P. [4] of cover.

While snooping through his sister's diary, Marty finds a partially torn-out page that suggests he may be a werewolf and he's determined to protect his classmates from himself.