The Legend of Deadman's Mine

While on vacation at a dude ranch, the Casebusters chase a horse thief
Sean and Brian Quinn can’t think of anywhere cooler than the Austin Dude Ranch. Although neither has ever ridden a horse, they’re positive that playing cowboy is going to become their favorite pastime. But before they can learn to rope and ride, they’re going to have to practice their other favorite hobby: solving mysteries. A racehorse has been stolen from the neighboring farm, and the ranch’s owners think that the…