Frankie vs. The Knight's Nasties (Frankie's Magic Soccer Ball #5)

Frankie and his soccer team travel to fantastic lands to play some of the wildest soccer matches ever!Frankie and his friends love playing soccer. It's their favorite thing to do. And now that they have their magic soccer ball, they're playing against teams they never imagined!So when Frankie, Louise, Charlie, and trusty Max get sent back to medieval times, they're going to have to beat the nastiest knights to get home.