An extra-special Christmas story about Issie and her friends at pony club. With gymkhanas to win, rivals to defeat, mysteries to solve and ponies in danger to save - these books are perfect for all readers who love ponies.

Stacy Gregg is the author of successful pony adventure series Pony Club Secrets and Pony Club Rivals. Formerly the editor of fashion website Runwayreporter.com, Stacy writes exclusively for HarperCollins.

Her own ponies and experiences at her local pony club provided the inspiration for the Pony Club Secrets and her later years at boarding school were a catalyst for Pony Club Rivals.