Simon always has a lot to say. And sometimes he can't stop talking, even in the middle of class. When Simon gets in trouble for jabbering at school, his best friends, Molly and Rosie, think up a plan to keep him from getting grounded at home! It involves cars, suds, and pink plastic flamingos! But will their big plan turn into an even bigger disaster?

When Danny Dragonbreath's best friend Wendell the iguana is bitten by one of the hot dogs from his school lunch, he begins to turn into a were-wiener.

Three more stores of Martin's plans unravelling. This time, he has to entertain an unwanted guest, share lunch with a boy who eats erasers and embark on a madcap search for his school's escaped pet parakeet.

Sam and Hammie Rex discover a terrifying giant squirrel hiding in the woods behind Horace Hotwater Middle School. But nobody else believes Squirrel Kong is real. Then Hammie Rex takes the blame for Squirrel Kong's destructive rampages, and the principal threatens to send him away to home for dangerous, troubled small pets. To save his hamster friend, can Sam prove that Squirrel Kong is the true menace?

Junie, an outspoken, sometimes exasperating, first grader is thrilled when she is told she can help out in the school cafeteria.

Assigned the less-than-leading role of "Cow Number 2" in her school's play, Olivia manages to secure her place in the spotlight after all.

Enrolling in public school after years of homeschooling, Lester, a mildly autistic fifth-grader, struggles to adapt and manage symptoms before becoming eager to win a science fair, discovering an unexpected truth along the way.