“Book Descriptions: Brad Parker and Karen Richmond Book 4.
A terminally ill scientist leaves a letter to be delivered to his niece upon his death. A letter revealing a forty-year-old secret so damning that she’s killed to keep it from seeing the light of day. As Brad Parker, director of the Maine Translational Research Institute, and his partner, FBI agent Karen Richmond, investigate, the death toll mounts. And their own lives and careers are threatened.” DRIVE