Operation Valhalla Cover

The captivating realistic cover of "Operation Valhalla" features a close-up of a determined man, a former Marine Corps captain, with short dark hair and a scar over his right eye, wearing a dark green military uniform. He has a tactical vest with multiple pouches and a radio attached, along with black gloves. The background showcases a war-torn cityscape with swirling debris and distant explosions illuminated by an orange glow. The title, "Operation Valhalla," is emblazoned in a bold, metallic font across the middle, conveying a sense of urgency and high-stakes military action.