Navy Commander Don Winslow and his junior officer, Lieutenant "Red" Pennington, join the Coast Guard after serving at Pearl Harbor, tasked with anti-fifth column work on the mainland. They uncover a plot by The Scorpion, a notorious alien enemy, working for the Japanese to prepare for an attack on the Pacific coast.
Don Winslow of the Coast Guard
A daring Coast Guard officer takes on a high-stakes mission to safeguard the nation's coastline against treacherous foes.
