Arabian Challenge (Thoroughbred Series #22) by HarperCollins, Karen Bentley
For as long as she can remember, Cindy Blake has longed to ride a Thoroughbred in a world-class race. And now that she's 16, Cindy's dream is finally coming true. She'll ride Wonder's Champion, the Triple Crown winner, in Arabia's Dubai Cup! Cindy's competition is tough. She'll be racing against the best horses and jockeys in the world--including her friend and teacher, Ashleigh Griffen!