Martin McDonough is a private detective whose investigations are usually successful because he knows how to get the low-down from his copper friends-a formula that works for a long time, but not forever. This noir mystery novel follows him from 1930s St. Paul, where a corrupt police force creates a haven for trigger-happy gangsters, to post-World War II San Francisco, where the jazz scene and the local mob uneasily coexist. In McDonough's world people...