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.

A tongue-in-cheek take on classic themes in children's literature, in which the four Willoughby children set out to become "deserving orphans" after their neglectful parents embark on a treacherous around-the-world adventure, leaving them in the care of an odious nanny.

Although his mother is a little worried, a young boy is delighted to discover that every shop in town is giving away real dinosaurs to their customers.

Ten-year-old Zoe Elias, who longs to play the piano but must resign herself to learning the organ, instead, finds that her musicianship has a positive impact on her workaholic mother, her jittery father, and her school social life.

When grumpy Old Man Fookwire builds feeders to try to keep birds--the only creatures he likes--from leaving for the winter, he finds himself in a battle with clever, crafty squirrels who want a share of the abundant food.

When seventh-grader Jake McQuade mistakes the world's first ingestible knowledge pills for jelly beans, he suddenly knows all about physics and geometry and can speak Swahili (though Spanish would be a lot more useful)--but his sort-of girlfriend Grace thinks they can use his new found brilliance to save their middle school from the new principal, who is conspiring to get it shut down.

When her mother is abducted by aliens on Christmas Eve (or "Smekday" Eve since the Boov invasion), 11 year-old Tip hops in the family car and heads south to find her and meets an alien Boov mechanic who agrees to help her and save the planet from disaster.