Gertrude, Gumshoe : Slam Is Murder

There just isn't enough crime in Mattawooptock, so Gertrude has to convince Calvin to go to the big city-Portland, where she will go undercover as the newest slam poet on the scene. But have any actual crimes been committed, or is this just Gertrude's wild imagination at work? This is the fourth book in the six-book Gertrude, Gumshoe Cozy Mystery Series. The entire series is available in large print.