The world’s largest submarine creeps through the Caribbean on her way to join the Pacific war. 361 feet of steel bristling with enormous 8-inch guns and boasting her own aircraft hangar, Surcouf was designed to revolutionize naval warfare, hunting enemy ships like a ghost cruiser. She can appear suddenly, strike with terrifying force, and then vanish beneath the waves.But in February 1942, she vanishes forever. The massive vessel and her 130-man crew simply disappear without trace, never to be seen again. There’s no distress signal, no wreckage – and there are no survivors. Her fate remains one of World War 2’s greatest mysteries – and may hide some of its darkest secrets…