Jessica Fletcher

"When her latest book tour brings bestselling author Jessica Fletcher to Tampa, Florida, she's thrilled to learn that her travel plans overlap with those of her good friend, Cabot Cove's own Dr. Seth Hazlitt. Seth is in town visiting Alvaro Vasquez, a renowned physician he befriended while participating in a research program in Havana. Vasquez, who has defected from Cuba to Tampa, is developing a potentially groundbreaking cure for Alzheimer's disease....