The last book I read in 2023 was the Christmas novella, The Christmas Guest, by a new-to-me writer, Peter Swanson. I thoroughly enjoyed the holiday-themed story—and the twist—that I wanted to read another novel by the author. So the first book of 2024 I read was another Swanson book. But where to start? How about a novel featuring famous literary murders? Eight Perfect Murders is Swanson’s sixth novel. It stars Malcolm Kershaw, the owner of a mystery bookstore in Boston. In first-person POV, Malcolm tells us the story of how an FBI agent, Gwen Mulvey, comes to ask Malcolm for his insight into a few murders that may or may…