Identical twins Payton and Emma continue to navigate life in middle school as they serve their punishment for having fooled people by trading places, and they learn that their own identities are usually best.

While playing in the championship softball game, star pitcher KT Sutton blacks out and awakes to a changed world where the roles of academics and sports at her middle school have flipped, making talented athletes, such as KT, outcasts and brainy nerds popular.

"Babymouse joins the school Film Club and writes the greatest cinematic masterpiece of all time! But when the movie gets shown to the entire school, will it be a box office hit or a flop?"--

In this story told alternately through journal entries and instructions from a bullying manual, sixth-grader Eric embarks on a quest to find the reason why he is being teased and tormented in middle school.

When middle schooler Marty Pants discovers an alien plot to take over the world, no one, not his best friends Parker and Roongrat or his family or arch-enemy, Simon, believe him, so it is up to Mary to investigate and save the world.

William Wyatt Orser's life is turned upside down after his mother has a stroke, but the socially awkward, word-loving twelve-year-old finds glimmers of hope when he discovers friends who share his love of wordplay and books.

"Herc Beal knows who he's named after - a mythical hero - but he's no superhero. He's the smallest kid in his class. So when his homeroom teacher at his new middle school gives him the assignment of duplicating the mythical Hercules's amazing feats in real life, he's skeptical. After all, there are no Nemean Lions on Cape Cod, and not a single Hydra in sight. Missing his parents terribly and wishing his older brother wasn't working all the time, Herc...

Anticipating her sister's coronation, Princess Olivia visits with an American friend, while dealing with her cousin's gossiping about her relationship with Prince Kahlil.

Augusta writes letters to her younger sister, Louie, about life in middle school, from tackling a new school building to meeting new people like the assistant principal, the class pet, and the renegade.

Fourteen-year-old Kevin impetuously announces that he will run for student body president, mainly to impress his girlfriend Tina, but soon gets excited about making a positive difference in his school and community.