“Are you saying that you believe in ghosts?” I raised my eyebrows. Despite my personal view on the existence of ghosts, I had expected Miss Potter to be far more skeptical. “But you’re a scientist.” “I am a mycologist, Lieutenant.” She tapped my shin with her umbrella. “My intimate knowledge of fungi does not translate to a knowledge of spiritualism or souls or life after death. I loathe people who assume that because they are an expert in one field, they are therefore infallible on a totally unrelated topic, merely because they gave it five minutes of thought.”