Jack Falcon and the Phantom U-Boat

1946. The war is over—on paper.But in the cold, fog-choked North Atlantic, merchant ships are being ripped apart by torpedoes fired from a submarine that shouldn't exist. Survivors swear they saw a skull-flagged U-boat rise out of the mist and vanish like a ghost beneath the waves.Ex-RAF pilot Jack Falcon, now a field agent for the hush-hush Department 7, is sent to hunt the phantom sub. With his ...