Karen's Pony Camp (Baby-Sitters Little Sister #87)

A pony summer Karen, Nancy, and Hannie are going to pony camp. Karen cannot wait. Her pony Blueberry is going to camp, too. But pony camp is not easy. The older campers tease Karen. Nancy is afraid. And Hannie spends too much time riding. Will the Three Musketeers ever have fun at pony camp?