The Long Gray Hook: A Winnie Parsons Mystery - Winnie Parsons Mysteries, #4

Why are the students in the university's dance program suddenly falling ill? Are they being poisoned? Is there some environmental or medical cause? The head of the dance department hires Dr. Winifred Parsons to find out. As a former psychology professor, Winnie Parsons has special knowledge of the human mind. But as a clairvoyant and medical intuitive, she can see deeper into the human body than any normal investigator can. Once Winnie delves into the dynamics of the dance department, she discovers an unexpected source of the students' ailments.
Along the way, she realizes she has more than one medical mystery to solve.