When her first two attempts to help a monster with his embarassing problem go awry, Zoey and Sassafras will have to find a solution quick if Gorp is to make it to the annual monster ball.
Sam the library mouse and his friend Sarah leave the library and go to a museum so that Sam can make sketches in his explorer's journal, and while there, they see different kinds of artwork and make friends with another artist.
After discovering that injured animals come to the barn in her backyard for help, it is up to Zoey and her cat Sassafras to help new arrival Marshmallow, a sick baby dragon.