Robert L. Joseph The Snoop Sisters Five Minutes to Live The Third Secret Jack of Diamonds Rage of Angels: The Story Continues Rage of Angels SST: Death Flight Asylum for a Spy Asylum for a Spy Close-Up Strategy of Terror No Man Is an Island Companions in Nightmare Sworn to Silence Gunsmoke in Tucson The Third Secret The Hitch-Hiker Dr. Max Echoes of a Summer Echoes of a Summer The Snoop Sisters The Snoop Sisters The Snoop Sisters The Snoop Sisters The Snoop Sisters The Snoop Sisters The Snoop Sisters The Snoop Sisters