MARSHALL: Shadows in the Darkness:A 4-part graphic novel

A former military intelligence officer goes to Africa, to investigate the disappearance of a missing doctor, and comes face to face with his own mortality. The pilot of a U-2 spy plane is dispatched on a sortie. His top secret mission: to photograph and map a mysterious blip on the radar, an anomaly that has only been rumored for years. Throughout time, it has appeared abnormally, then disappeared- not to be seen again. Stateside, two government agents from the OSS are sent to recruit an ex...