Dan is an accomplished author and an avid collector of true crime materials.
He has helped to identify several previously unidentifiable issues.
Daniel Allen Hearn's bibliography:
Legal Executions in North Carolina and South Carolina: A Comprehensive Registry, 1866-1962
Legal Executions in Georgia: A Comprehensive Registry, 1866-1964
Legal Executions in New England: A Comprehensive Reference, 1623-1960
Legal Executions in New Jersey: A Comprehensive Registry, 1691-1963
Legal Executions in New England: A Comprehensive Reference, 1623-1960
