In the still of a snow-covered morning in upstate New York, a girl out riding her horse is hit by a 40-ton truck. Though horribly injured, both thirteen-year-old Grace Maclean and her horse Pilgrim survive. But the impact on their lives is devastating. Grace is the only child of prominent New York magazine editor, Annie Graves, and her lawyer husband Robert. In a way that none of them at first understands, their destiny comes to depend on Pilgrim's. So mutilated and traumatised is he that even ...