Gene N. Landrum Related books Eight Keys to Greatness: How to Unlock Your Hidden Potential Prometheus Books • 1999 Profiles of Female Genius: Thirteen Creative Women Who Changed the World Prometheus Books • 1994 Profiles of Genius : Thirteen Creative Men Who Changed the World Prometheus Books • 1993 Profiles of Power and Success: Fourteen Geniuses Who Broke the Rules Prometheus Books • 1996