A double-crossing woman, the two-timing P.I. she hired, the corpulent "empress of crime", and a gentleman thief are all after a legendary priceless eighth-century ram's horn.
Private eye Philip Marlowe helps friend Terry Lennox out of a jam and is implicated in his wife Sylvia's murder. He also is hired by Eileen Wade to locate her dipsomaniac husband Roger, who frequently disappears when he wants to dry out.
In a fantastical 40's where magic is used by everyone, a hard-boiled detective investigates the theft of a mystical tome.
Los Angeles private eye Philip Marlowe is hired by paroled convict Moose Malloy to find his girlfriend Velma, former seedy nightclub dancer.
Tom Nichols is a hardened New England detective, unflinching in his pursuit of a case where nothing is as it seems and it begins to dismantle the illusions in his own life.
Los Angeles private investigator Harry Moseby is hired by a client to find her runaway teenage daughter. Moseby tracks the daughter down, only to stumble upon something much more intriguing and sinister.