The Mystery at The Pony Baseball Game - The Sixth in the Stables Mystery Series

The three 11-year-olds, two girls and a boy, have a case to investigate. An extra pony is in the barn with the other baseball playing ponies. Where did it come from? Why is it there? The three find out it is of a rare and endangered breed. And learn why it's there.

Suggest reading the series in order:

1. The Mystery at the Stables

2. The Mystery at the Rodeo Ranch

3. The Mystery of the Silver Saddle

4. The Mystery of Sable Island

5. The Mystery at the Horse Auction