(From the publisher):
Though Sunbonnet (known as Bonnie to her young trainer Julie Jefferson) was favored to win the coveted prize in the famed Bridal Stakes, there was a long stretch duel and a photo finish, with a claim of foul against Bonnie. A vicious jockey and a tragic accident in still another race jeopardize Bonnie's racing career.
Julie finds herself involved in mysterious happenings which not only imperil her horse's life, but which threaten to shock and disrupt the world of thoroughbred racing....
Original title: Sunbonnet: Filly of the Year
Genre: Fiction→ Children & Young Adult→ Horses→ Racing