(From the publisher):
When Nancy arrives at the McGuire's fitness ranch in Arizona, she discovers that the future of the ranch is being threatened by unexplained accidents. Teaming up with a ghost, Nancy begins her search for a precious collection of ancient Kachina dolls and hunts for her elusive adversary, who is determined to prevent the ranch from operating.
Original title: The Kachina Doll Mystery
Genre: Fiction→ Children & Young Adult→ Mystery