(From the publisher):
Anna wishes she had never invited Rosalie and Mimi, the Junior Pony Pals, to join her friends on a trail ride. For one thing, Rosalie and Mimi have wandered off and gotten lost. And now one of their ponies has run away, too! It's up to the Pony Pals to save the day. But can they do it if it means going into a dark, scary cave?
Original title: Lost and Found Pony
Genre: Fiction→ Children & Young Adult→ Horses