A sense of calmness returns to the seaside town of Somerset Harbor, and Rue Collier is spending her time running her gran's bookstore. Meanwhile, Rue's best friend, Elizabeth, is putting a book together to benefit the Literacy Foundation of Southeastern Massachusetts, filled with saved and treasured letters from the families in town. But not long after a local furniture store owner submits a family letter to the book project, she is found dead, a victim of poisoning--the same fate her mother had met years prior. It doesn't take long for Rue to realize that the collected letters may contain the answers needed to solve the crime. Will Rue be able to piece together the clues before the killer strikes again? This fun-filled and clean bookshop cozy mystery will have you guessing until the very end.