Brian has always felt invisible at school, but when a new student, Justin, arrives, everything changes.

Told from two viewpoints, Forest, a television actor who needs more fans, and Claire, a teen fan fiction blogger, are teamed to raise his profile despite their disagreement over whether his character is gay.

When thirteen-year-old David Greenberg's best friend makes the start of middle school even worse than he feared it could be, David becomes friends with Penny, who shares his love of television shows and posts one of their skits on YouTube, making them wildly popular--online, at least.

After finally getting a cell phone, Babymouse tries to increase her popularity in middle school by becoming the queen of social media.

After moving to a new town, fifth-grader Marty worries about fitting in and must go up against a scientist out for revenge when he discovers a robotic dog in his new house.

Two best friends are separated when Lydia's mother takes a job in London for six months, where Lydia tries to adjust to being an American in an English school and Julie has to deal with the cliques of junior high and a group of troublemakers who want to take her under their wing.

Lydia and Julie's comparative peace is shattered when Hamlin Junior High plays host to new students whose school has burned down, a situation that culminates in a heated rivalry and a dance battle.

Amelia McBride and her friends at Joe McCarthy Elementary School try to figure out how to be popular, or at least not to be unpopular.

When her mother's remarriage takes her family into a much wealthier neighborhood, thirteen-year-old Kristy finds herself surrounded by snobbish girls who compare clothes, make fun of the Baby-sitters Club, and insult her aging dog.

Starting a new school year, Squish, a meek amoeba who loves the comic book exploits of his favorite hero, "Super Amoeba," is determined to get picked for kickball and hang out with the cool kids.