The Heffley family road trip starts off full of promise, then quickly takes several wrong turns--with everything from a fender bender to crazed seagulls--but even the worst road trip can turn into an adventure, and this is one the Heffleys will not soon forget.

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.

"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.

A Valentine's Day dance at Greg's middle school has turned his world upside down until an unexpected twist gives Greg a partner for the dance and leaves his best friend Rowley the odd man out.

"In this latest misadventure, Nate, the all-time record-holder for detentions, gets to see how the other half lives as he follows his best friend Francis's example and becomes a total neat freak; has Nate totally flipped out?"--

When Miss Know-It-All's inbox overflows with pleas for guidance, Nikki Maxwell, the school newspaper advice columnist, turns to her best friends for help.

When Professor Pippy P. Poopypants comes to Jerome Horwitz Elementary School to teach science, and he goes off the deep end because students make fun of his name, only Captain Underpants can save the school from the professor's perilous plot.

With his school's centennial approaching, Nate is asked to befriend the new kid--Breckenridge--who somehow seems familiar to Nate. As the two become real friends, and Breckenridge becomes a valuable addition to Nate's scavenger hunt team, Nate suddenly remembers who Breckenridge really is.

Supremely confident middle school student Nate Wright manages to make getting detention from every one of his teachers in the same day seem like an achievement.