"Karen has new roller skates. She is a very good skater. She can even do tricks. But oh, no! Karen falls down and breaks her wrist! She has to go to the hospital and get a cast. Karen wants somebody famous to sign her cast. It isn't going to be easy--but Karen won't give up till she gets the job done!"-- Provided by publisher

It's going to be a great weekend! Karen has new roller skates and is a very good skater. She's looking forward to trying some new tricks. But, oh no! Karen falls down and has to go to the hospital. Her wrist is broken! Karen is determined to get everyone she knows -- plus someone famous -- to sign her cast. It isn't going to be easy, but she won't give up until the job is done.

A child putting on in-line roller skates for the first time must make them wait until they are ready to go straight.

Presents the story of how compromise helps two roller-skating best friends, who often do not agree, remain the best of friends.

Warned not to try out her new skates, Sammy straps them on anyway, resulting in a wild ride through town.

The Newbery Honor Award Winner and New York Times bestseller Roller Girl is a heartwarming tale about friendship and surviving junior high through the power of roller derby—perfect for fans of Raina Telgemeier's Smile! 

For most of her twelve years, Astrid has done everything with her best friend Nicole. But after Astrid falls in love with roller derby and signs up for derby camp, Nicole decides...

Once a true daredevil, South Carolina high school junior Casey is in remission from cancer when a terrifying encounter at a Halloween party leads her to become a demon-fighting roller derby girl.

"Dizzy is a fifteen year old who wants to be the best! The best at what? She hasn't figured that out just yet. When one idea after another fails, she's ready to even give up roller skating -- until the Negatrixes attack! Under the mantle The 'Burb Defender, Dizzy finally has a chance to be the best, but only with the help of her skating crew: Chipper, Scarlett, Payton, and Av. First, she'll need to learn how to use her colorful powers endowed by the...

Annie and Tyler are dating, and her roller derby team is in first place, but when Annie misses some practices and gets benched she needs to decide which is more important--her team or her boyfriend.

Forced to invite her nemesis to her roller-skating birthday party, Aleca Zamm struggles to hide her ability to stop time while searching for a fellow Wonder.