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.

Kaylan and Arianna are new to middle school, and when they decide to make a list of eleven things that they want to accomplish before they turn twelve, including getting detention and helping humanity, they start to lose sight of their friendship.

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.

It's Miles and Niles's final year at Yawnee Valley Science and Letters Academy, and the Terrible Two have one goal: an epic prank. Something big, something brilliant, something that will leave a lasting legacy at their school. Which should be easy-peasy for these experts, especially now that their principal has gone from archnemesis to pranking protégé.
But their smooth sailing gets downright bumpy when they find out that the new superintendent

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Sometimes you make a friend, and it feels like you have known that friend your entire life. . . . Hedgehog lives on a teeny-tiny island with only her stuffed dog, Mutty, for company. When a great storm carries Mutty away, she embarks on a quest to find her friend. Following the trail of clues Mutty left behind, brave Hedgehog meets a wiggly Mole, a wordy Owl, a curmudgeonly Beaver, a scatterbrained Hen and Chicks, and a girl who's new to the neighborhood,...

After Pinkalicious uses all of Alison's pink paint in class, she wonders how she can repay her best friend.

Mermaids Shelly and Echo are excited to begin third grade at the prestigious Trident Academy, but snooty Pearl, jokester Rocky, brilliant Kiki, grumpy Mr. Fangtooth, and an argument over their first project challenge the best friends. Includes facts about marine plants and animals and words to the Mermaid Tales Song.

Manifesting an ability to become invisible, Jessica, along with her best friend Izzy, organizes a band of fellow students who also demonstrate supernatural abilities only to be targeted by an unscrupulous adult.

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

A snowstorm traps the students inside Eerie Elementary, and soon the school begins to freeze from the inside out. Sam uncovers that this big freeze is a living, breathing monster brought to life by mad scientist, Orson Eerie--and Sam, Lucy and Antonio must find a way to get the heat back on before all the students freeze to death, while facing the truth that Orson Eerie is even more powerful and dangerous than they realized.