Robert W. Walker Related books City for Ransom Harpercollins • 2006 City for Ransom HarperCollins Publishers • 2009 Cutting Edge Berkley Pub Group • 1997 Darkest Instinct Berkley Pub Group • 1996 Déjà Blue Rottie Books LLC • 2024 Double Edge Berkley Pub Group • 1998 Extreme Instinct Berkley Pub Group • 1998 Fatal Instinct Berkley Pub Group • 1995 Killer Instinct Berkley Pub Group • 1995 Primal Instinct Berkley Pub Group • 1995 Pure Instinct Berkley Pub Group • 1995 Shadows in the White City: An Inspector Alastair Ransom Mystery (Inspector Alastair Ransom Mysteries) Harpercollins • 2007