When a favor for a friend leads to the murder of a Mafia contact, Nathan Heller, a 1960s private investigator with contacts in the government and mob, uncovers a dire conspiracy to assassinate JFK.

When famous mystery writer Dashiell Hammett comes to Nate Heller, representing a group of showbiz and literary leftists who are engaged in a last-minute attempt to save the Rosenbergs, Heller decides that he will try to save the couple, risking the wrath of Joe McCarthy. --Publisher

Chicago, September 1964. Beatlemania sweeps the nation, the Vietnam War looms, and the Warren Commission prepares to blame a "lone-nut" assassin for the killing of President John F. Kennedy. But as the post-Camelot era begins, a suspicious outbreak of suicides, accidental deaths, and outright murders decimates assassination witnesses. When Nathan Heller and his son are nearly run down on a city street, the private detective wonders if he himself might...

"In Do No Harm, Nathan Heller takes on the Sam Sheppard case --a young doctor is startled from sleep and discovers his wife brutally murdered. He claims that a mysterious intruder killed his wife. But all the evidence points to a disturbed husband who has grown tired of married life and yearned to be free at all costs. Sheppard is swiftly convicted and sent to rot in prison. Just how firm was the evidence...and was it tampered with to fit a convenient...