Lou Grimes, ex-Chicago Police Detective, now Private Detective captured the "Chicago Predator" and the "Checkmate Murderer" and the services of the Tombstone Detective Agency are in high demand. Since that fateful day when Whitie Simms, now dead, forced an old Colt 45 on him for $25, Lou's alliance with his new-found cousins, the Earps, give him a ghostly edge. In his last case Lou, Stella, and their ghostly partners had to leave their beloved Chicago in search of international jewel robbers! In book #7 of the series, Lou is faced with an ever-growing body count with one thing in common, an unknown assassin. Why are these men being killed? Who is behind it and what is the common denominator? At the same time the international jewelry thief continues to play cat and mouse with Lou and Stella. Included in this story is a twist that Lou never saw coming.