A PONY PROMISE A special family of horses is about to change Tiffany's life. Tiffany Clark has to keep her big brother's family secret and it's not easy. Luckily she can confide in Windy, the pinto mare at Mr. Paul's horse farm. But when Windy and a mare named Stormy give birth within days of each other, there's a problem. It's going to take a miracle for Stormy's foal to survive, and nothing short of a horse adoption can save the day. Will Windy agree to raise another mare's foal?.