It's the final Pony Club Secrets adventure for Issie and Storm (book 12) - can they become the youngest team to win the triple Grand Slam ever? Don't miss the explosive finale to the Uk's bestselling pony series - now with a brand-new, commercial cover look!

Issie exceeded her wildest riding dreams winning at the Lexington Kentucky four-star trials, but could there be even bigger prizes on the horizon?
Her foal, Nightstorm, has grown up to be an incredible sporthorse - powerful, fast and eager to win, so it's time to put their riding skills to the ultimate test and see if they can complete the hat-trick and win at Badminton and Burghley too!