When Nancy searches through the knapsack of an amnesia victim, she finds an unusual ring. Before long, she is caught up in a second case about a beautiful harpist. As Nancy works both cases, her discoveries reveal an important connection between the hospital patient, the harpist, and troubling enemies from abroad.

When Nancy searches through the knapsack of an amnesia victim, she finds an unusual ring. Before long, she is caught up in a second assignment from a beautiful harpist. Nancy's discoveries reveal an important connection between the hospital patient, the harpist, and enemies from abroad.

On a student tour through Europe, Nancy discovers that their leader is on a secret mission to transfer ten refugee children from an iron curtain country to freedom! Before the mission is completed, Nancy receives an urgent message from her father concerning a missing entry in a foreign film festival. Undaunted and clever, Nancy pursues an intriguing clue found in a student’s wheelchair and finds herself in great danger.

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 that may unlock the motives of her elusive adversary. Will the person determined to prevent the ranch from operating succeed?