As the Terrible Two face the end of their time together in Yawnee Valley, they are determined to pull a prank that changes the town forever.

Can the friendship of best friends Harold and Hog, a carefree elephant and a careful hog, survive a game of pretending to be Mo Willems's Elephant and Piggie?

When a storm separates Hedgehog from her lifelong friend, Mutty, she bravely sets out to find him and makes some very good new friends in the process.

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.

Grace and Ellie have been best friends since second grade. Ellie's always right in the center of everything--and Grace is usually happy to be Ellie's sidekick. But what happens when everything changes? This time it's Grace who suddenly has everyone's attention when she accidentally starts a new fad at school. It's a fad that has first her class, then her grade, and then the entire school collecting and trading and even fighting over . . . buttons?!...

Sam Graves discovers that his elementary school is alive and plotting against the students, and, as hall monitor, it is his job to protect them--but he will need some help from his friends.

"Until next time. That was chilling promise made to Ollie, Coco and Brian after they outsmarted the smiling man at Mount Hemlock Resort. And as the trio knows, the smiling man always keeps his promises. So when the lights flicker on and off at Brian's family's inn and a boom sounds at the door, there's just one visitor it could be. Only, there's no one there, just a cryptic note left outside signed simply as --S. The smiling man loves his games and...

When a struggling student teacher assigns a group project, seven-year-old Just Grace gets so involved in working with Grace W. and Grace F. that she fails to understand why she and her best friend, Mimi, are drifting apart.

Dani has been waiting to go to school her whole life, and cannot wait for the joys it will bring, such as the friendship of Ella. However, school also brings many unexpected things that Dani isn't sure she is ready to face.

For first-grader Posey, every school day is great until her teacher's birthday, when her best friend's gift of an enormous bouquet puts Posey's few, home-grown roses to shame.