Bruce Coffin is the bestselling author of the Detective Byron mystery series and a former detective sergeant with more than twenty-seven years in law enforcement. At the time of his retirement, from the Portland, Maine police department, he supervised all homicide and violent crime investigations for Maine's largest city. Bruce also spent four years working counter-terrorism with the FBI, where he earned the Director's Award, the highest honor a non-agent can receive. All of his experience forms the background and provides authenticity to his books. Books will be available for sale and signing.