The Ripper Gene: New Excerpt

The Ripper Gene is the debut thriller by Michael Ransom about a neuroscientist-turned-FBI profiler who's discovered a genetic signature that produces psychopaths (available August 18, 2015). Dr. Lucas Madden is a neuroscientist-turned-FBI profiler who first gained global recognition for cloning the ripper gene and showing its dysfunction in the brains of psychopaths. Later, as an…