Princess Ellie is absolutely, positively crazy about her ponies! She has four perfect ponies and the entire palace grounds in which to ride them. Royal rules about being a princess are boring compared to the fun she has with her adorable ponies. Along with her best friend, Kate, Ellie goes exploring, solves mysteries, and, of course, spends as much time with her ponies as possible.

BOOK #10: PRINCESS ELLIE'S TREASURE HUNT

When Princess Ellie finds a hidden treasure map in the castle, she can't wait to saddle up and go exploring with her best friends, Kate and Prince John. But the palace grounds have changed a lot since the map was drawn a hundred years ago. How will they ever find the secret buried treasure?