Silver Streak Comics #18

Captain Battle and his companion Hale stumble upon a sinister cult of devil worshippers led by the mysterious Sir Satan, who've kidnapped General Wright and are using black magic to threaten America itself. As Captain Battle races to stop the supernatural menace, he discovers there's far more to Sir Satan's scheme than occult theatrics—and Hale's life hangs in the balance. It's a wild chase through eerie hilltops and hidden lairs that will test whether even the mighty Captain Battle can outsmart an enemy who wields the very powers of darkness.

When Cadet Ned Hale is dishonorably discharged from the Naval Academy for allegedly selling Navy secrets, his fiancée Nancy Winson turns her back on him—but the F.B.I. reveals the dismissal was a cover for a far deadlier assignment. Sent undercover to Nazi Germany to infiltrate the Keil submarine works, Hale must assemble a revolutionary new U-boat while staying alive long enough to complete a mission that could change the course of the war. As the Germans discover his true allegiance and the noose tightens both at sea and on land, this Navy man's only chance lies in his wits and the very submarine he's been forced to help perfect.

When King Boohb of Slovia loses his ships to the notorious pirate Black Mask, he hires the ruthless Pirate Prince with a fortune in gold to capture—or kill—his mysterious rival. What unfolds is a high-seas clash of swords and cunning that will force both men to confront truths far larger than piracy and treasure in 1942's "The Black Mask."

When the government appeals to Silver Streak to design a super-speed rocket-plane for the nation's defense, he and Meteor answer the call—only to discover that Nazi agents, including the mysterious Miss Brandt, are working to steal the plans for themselves. As saboteurs close in and treachery unfolds in the Capitol, Silver Streak must outmaneuver the Fifth Column operatives who'll stop at nothing to hand America's secrets to Berlin.