Twelve-year-old Suzy Swanson wades through her intense grief over the loss of her best friend by investigating the rare jellyfish she is convinced was responsible for her friend's death.

"Jake Hayes is missing. This much is certain. At first, his wife, Nina, thinks he is blowing off steam at a friend's house after their heated fight the night before. But then a day goes by. Two days. Five. And Jake is still nowhere to be found. Lily Scott, Nina's friend and coworker, thinks she may have been the last to see Jake before he went missing. After Lily confesses everything to her husband, Christian, the two decide that nobody can find out...

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

Debbie is dismayed when her best friend Maureen starts spending time with ordinary, boring Glenna.

Kate Mularkey is thrilled when Tully Hart moves in across the street, and the two form an immediate friendship that remains strong through the next thirty years, until one act of betrayal threatens to destroy both their lives and the friendship that has seen them through life's highs and lows.

"Contrary to popular belief, best friends Kate Garfield and Anderson Walker are not codependent. Carpooling to and from theater rehearsals? Environmentally sound and efficient. Consulting each other on every single life decision? Basic good judgment. Pining for the same guys from afar? Shared crushes are more fun anyway. But when Kate and Andy's latest long-distance crush shows up at their school, everything goes off-script. Matt Olsson is talented...

Stephanie's relationship with her best friend, Rachel, changes during her first year in junior high as she tries to conceal a family problem and meets a new girl from California.

"They were just friends. Best friends. Allies. They spent entire summers sitting on Shiloh's porch steps, dreaming about the future. They were both going to get out of north Omaha--Shiloh would go to college and become an actress, and Cary would join the Navy. They promised each other that their friendship would never change. Well, Shiloh did go to college, and Cary did join the Navy. And yet, somehow, everything changed. Now Shiloh's thirty-three,...

On Pinch Island, eleven-year-old Flor O'Dell experiences a series of life changes after her best friend is sent away to a private school.

Julia and Cassie have been friends since nursery school. They have shared everything, including their desire to escape the stifling limitations of their birthplace, the quiet town of Royston, Massachusetts. But as the two girls enter adolescence, their paths diverge and Cassie sets out on a journey that will put her life in danger and shatter her oldest friendship.