Run for Your Life — Michael Stark

There was no thought of murder when Michael DePereyra died on the Chicago-New York train. . . . But Steve Erickson had a hunch. He also had a specially interested client, the corpse's curvaceous widow, not to mention his own personal interest in blonde Mary Wyndham. Though Steve was a fast talker, he was also a quick-thinking, hard-hitting private eye who knew how to get action and how to get together the pieces of the puzzle.".