Harper, New York, 1991, 9^th pr.  ISBN 0-06-106083-6.  Trade soft cover, 185 pages.  Very good; very light edge and cover wear, tight binding; interior clean and unmarked with lightly tanned pages; gently read.  ‘In her second year of racing, Wonder, the Thoroughbred filly Ashleigh Griffen has helped raise, is the star of Townsend Acres Stables – until the worst happens.  Just as Wonder is about to start training for the important Breeder’s Cup race, Jilly, Wonder’s regular jockey, is injured and can’t ride. … Only one person can ride Wonder now, and that’s Ashleigh.  She’s never ridden in a race, but she’s Townsend Acres’ only hope.’ (from rear wrap)