Detroit-1932 is the turf of private detective Jonathan Raines, a tough ex-Marine who must unmask the killer of a prominent auto king’s party-girl wife, murdered on the 32nd floor of the swanky Book-Cadillac Hotel. He encounters Detroit’s infamous Purple Gang, Al Capone’s Outfit, crooked cops, and unscrupulous auto barons. With the industrial giant Detroit as the fascinating backdrop, Raines must protect those he loves and risk calamity to unearth the killer among the rich and famous of the city’s elite.