The Saddle Club girls have been training Samson since he was born. Now the frisky young horse is ready to be ridden, and the girls hope that one of them will get to sit in the saddle first.Then Stevie Lake has to go to Pennsylvania for her cousin's Sweet Sixteen party. Yuck! Who wants to think about boys, bands and dresses when there's a horse to be trained?Samson needs all the girls in The Saddle Club if he's going to become the best pleasure horse ever. doesn't he?.