As the new Keepers of the School, sixth-graders Ben and Jill must decipher a handful of clues written as maritime riddles to save their school from demolition by a greedy company.

The noisy fifth grade boys of Laketon Elementary School challenge the equally loud fifth grade girls to a "no talking" contest.

The Grayson twins are moving to a new town. Again.Although it's a drag to be constantly mistaken for each other, in truth, during those first days at a new school, there's nothing better than having a twin brother there with you. But on day one of sixth grade, Ray stays home sick, and Jay is on his own. No big deal. It's a pretty nice school, good kids, too. But Jay quickly discovers a major mistake: No one seems to know a thing about his brother....

Natalie's best friend, Zoe, is sure that the novel Natalie's written is good enough to be published. But how can a twelve-year-old girl publish a book? Natalie's mother is an editor for a big children's publisher, but Natalie doesn't want to ask for any favors. Then Zoe has a brilliant idea: Natalie can submit her manuscript under a pen name, with Zoe acting as her literary agent.

Life is usually easy for popular fifth grader Hart Evans, but when his music teacher puts him in charge of the holiday concert, Hart must use all of his leadership skills to unite the other students.

Fifth-grader Nora is really a genius. It's true, but don't tell anyone. She gets average grades so she can forgo the pressure-cooker gifted program. But she gets one hundred percent fed up over testing and the fuss everyone makes about grades, she bring home a terrible report card just to prove a point.

When Jake was 3 years old at Miss Lulu's Day Care Center, what did he know about bullies? Nothing. But he learned fast. Now Jake's in 4th grade and he can look back and see that the year that made the differencewas second grade.

Jake is determined to win the grand prize at Despres Elementary School's first science fair, not only for the Hyper-Cross-Functional Bluntium Twelve computer system, but also to beat the annoying third grade know-it-alls, Marsha McCall and Kevin Young.

When fifteen-year-old Bobby wakes up and finds himself invisible, he and his parents and his new blind friend Alicia try to find out what caused his condition and how to reverse it. He must find out why this is happening to him.

A big, ugly fish has trouble making the friends he longs for because of his appearance--until the day his scary appearance saves them all from a fisherman's net.