Eight-year-old Winnie is torn between being a good friend to her old horse, Chief, and unpopular friend, Simon, and wrangling an invitation to mean girl Tamson's birthday sleepover.

Having gotten a pair of hard-to-find Walkie Talkie shoes, Roscoe is suddenly popular and wants his best friend, Gus, to join the fun, but before Gus's parents will buy him new shoes, he must wear out his long-lasting sneakers.

"Fifth-grader Sammy Hayes-Rodriguez struggles to fit in when his inventor mother requires him to take her latest creation, a robotic 'brother,' to school with him to learn to become a student"--

"Mia and her two BFFs rule the school. They declare what's hot, and losers are definitely not. Especially the losers who scratched Mia's phone. She freaks out. But being the reigning queen can change in an instant. All it takes is a fake photo, and a hacked account" -- back cover.

After winning a coveted spot on the high school cheerleading squad, sixteen-year-old newcomer, Jess Parker, is still treated as an "outsider" by the majority of the student body thanks to the harassment campaign led by the popular cheerleader she displaced.

After being involved in a drunk driving accident in the spring, Paige Sheridan spends the summer in Paris as an au-pair and then returns to her suburban Iowa existence for her senior year of high school, where she begins to wonder if she wants more out life than being popular, having a handsome boyfriend and all the latest clothes, and being a member of the social elite.

An imaginative mouse dreams of being queen of the world, but will settle for an invitation to the most popular girl's slumber party.

In a small, Virginia town, sixth-grader Jessie Lou Ferguson has a crush on the hugely popular Conrad Parker Smith, and when he suddenly develops a medical problem and the teacher asks Jessie Lou to help him, they become friends, to her surprise.

Kirsten and Walk, seventh-graders at an elite private school, alternate telling how race, wealth, weight, and other issues shape their relationships as they and other misfits stand up to a mean but influential classmate, even as they are uncovering a long-kept secret about themselves.

The day before seventh grade begins, twelve-year-old Jessica Darling gets a list from her sister, whose popularity and beauty made her a junior-high standout, but when she tries to follow it, all goes awry, including losing her best friend.