There is a thin wall between our world and that of the Fae, and, during times of war, it is easily stepped through. The passions and emotions stirred by violence and combat bleed over, and the supernatural often awake from long slumber to meddle in mortal affairs. Then also, there are the humans who purposely force that wall down seeking glory and power. There have always been those among us who have been willing to meet the supernatural threat with cold steel, burning hearts and grim determination. In modern America, they are the men and women of Joint Task Force 13, those who have proven they have the metal to confront the unknown on the battlefield. This unit, has been intertwined with our country since its birth. The name changes, but they are always there, ready to answer the call. Unknown, seeking no glory, asking no reward. They hold the line.... BETWEEN HEAVEN AND HELL. Marines, soldiers, sailors, and airmen take on the forces of the Supernatural, defending America's military from the things that come from a deeper darkness than the night. Six tales from the past and present as they meet the supernatural with hot lead and cold steel, in the debut of the Joint Task Force 13 series.