Madison joins Gregory Hood, importer of fine goods and amateur sleuth, in San Francisco. He brings her to a meeting of the “Derringer Society,” a group of science fiction devotees. Think Star Trek fans circa 1946. They are obsessed with a woman they believe can predict the future. Could Madison have found a fellow time traveler? But when the woman’s predictions about members of the society being murdered come true, Madison and Greg will have to try and solve the case. Especially when the woman predicts Madison is next!