(From the publisher):
Wildcats have been spotted nearby, but they haven't hurt the ranch horses - yet. So Samantha is outraged when a neighboring rancher vows to kill the cats on sight.
Her family's horses may be safe, but out on the range Sam spots a wild young stallion without a herd. Being alone puts this horse in danger. But can Sam protect the rebellious mustang and still save the wildcats?
Original title: The Challenger
Genre: Fiction→ Children & Young Adult→ Horses→ Western Setting