Sixth grade is supposed to be the year that Jack Callahan would lead his team to a record-shattering season and the Little League World Series, but after the death of his brother he loses interest in baseball and only Cassie, star of the girls' softball team, seems to understand.

Sixth-graders Mac and Vince operate a business charging schoolmates for protection from bullies and for help to negotiate conflicts peacefully, with amazing challenges and results.

"School's out, and Miles and Niles are running wild in the woods outside town: climbing trees, exploring caves, and, yes, pranking. But these leafy, lazy days of mischief darken when bully Josh Barkin and his cadets from a nearby kids' boot camp discover the merrymakers--and vow to destroy them"--

When Ms. Information kidnaps the President's daughter, it is up to twelve-year-old Ruby, also known as Pufferfish, to use her super-nanobyte-enhanced allergies in leading the NERDS' investigation.

"Jake and Lily are twins and have always felt the same--like two halves of one person--but the year they turn eleven and Jake begins hanging out with Bump Stubbins, everything changes"--

Roxie Warbler, the niece of a famous explorer, follows Uncle Dangerfoot's advice on how to survive any crisis when she becomes stranded on an island with a gang of school bullies and a pair of murderous bank robbers.

Simone, a new student, seems intent on stealing Molly away from Nick and the only way Nick can think to stop her is by teaming with his old anti-bullying ally, but that will require Nick using himself as bait--both as the bullied and bullier.

Sixth-grade friends Lyla and Jamie, both new to their school, stand up for each other when a clique of popular girls bullies them online.

Publisher Annotation: For as long as Robinson Hart can remember, it?s just been her and Grandpa. He taught her about cars, baseball, and everything else worth knowing. But Grandpa?s memory has been getting bad?so bad that he sometimes can?t even remember Robbie?s name. She?s sure that she?s making things worse by getting in trouble at school, but she can?t resist using her fists when bullies like Alex Carter make fun of her for not having a mom. Now...

After successfully commanding the Discovery shuttle mission at Space Camp, Amelia returns to fifth grade where she deals with the bully who has been making her life miserable.