Mary Margaret and her family are off for a fun-filled vacation of riding and relaxing at a dude ranch! Mary Margaret instantly loves horses, and spends the rest of her time at the ranch trying to prove to Kansas, the tough older girl who teaches, that she is a real rider and is ready to get out of the kiddie corral! Can Mary Margaret prove to Kansas that she can truly ride? Or will Mary Margaret just end up getting hurt-or worse, for this chatterbox-ignored? Author Christine Kole Maclean has created a funny and sweet story that will be favorites of kids ages 8-10!