Will an injury spell the end for Christina's racing career and her friendship with Melanie? After taking a year off to train with her beloved Star for the Breeders' Cup, Christina is back in silks riding a few preliminary races. But all her plans are shattered when she suffers a severe injury in a track accident. When she learns she won't be able to ride for at least three months, Christina reluctantly agrees to let Melanie train Star -- a situation that will begin to tear the cousins apart. Will they be able to mend their differences for Star's sake? And just what will Christina do while her injury heals? Check out the bio and photo of famed racehorse Whirlaway inside! Ages 10-13