The Cat Who Talked to Ghosts is the tenth novel in The Cat Who series of murder mystery novels by Lilian Jackson Braun.
Late Sunday night, Jim Qwilleran is interrupted while listening to Otello by a phone call from an Iris Cobb, his former landlady, and now manager of the Goodwinter Farm Museum. She is hearing strange noises. When he arrives at the museum, he finds Iris dead on the kitchen floor. Is it simply a heart attack, or murder? Jim and the cats investigate.