The lighthouse murders

From Publishers Website: Lighthouses, crosswords puzzles, a cast of suspicious characters, and suspense follow Lou Searing and his new assistant, Jack Kelly, as they work to solve the murders of Frieda Bowman and Arthur S. Webberson. From Door County to West Bloomfield with action in between (Squaw Island, Manistee, Ludington, Alma, Eastern Michigan University) Lou and Jack delve into family relationships only to find greed, jealousy, and revenge. In the end, justice prevails as is always the case with a Baldwin mystery.