When an arrogant new girl comes to school, third-graders and best friends Nikki and Deja decide to form a club that would exclude her but find the results not what they expected.

Second-graders Ivy and Bean set out to expel the ghost who is living in the girls' bathroom at their school.

Twelve-year-old Cove Bernstein yearns for her best friend, Nina, who moved to New York City, but with unlikely new friends, discovers that life on Martha's Vineyard can be pretty good.--

"Best friends Camper and Clam work through their feelings"--

Gerald the elephant and Snake fear that Piggie and Brian Bat will have so much fun together they will no longer need their best friends.

June is happy to get a new neighbor, Mae, and soon the two of them are best friends and having adventures determined by the Wonder Wheel that they spin each morning.

In New York City, follows the breakup of teenaged best friends Cleo and Layla, told in alternating timelines.

Told from two viewpoints, Kit has an odd, stress-induced reaction when she witnesses her best friend's public humiliation, and the secrets both girls keep may tear them apart.

Told in two voices, thirteen-year-old best friends Simp and Rollie play on a basketball team in their housing project, but Rollie dreams of being a drummer and Simp, to impress the gang leader, Coach Tez.

Best friends Isaac and Marco face various challenges in sixth grade, such as Isaac getting better grades, Marco winning a spot on the basketball team, and both seeing their efforts make a change in their respective family lives. They hope their friendship and support for one another will be enough to help them from falling short.