Crack Comics #6

The Black Condor takes on the airborne Kite-Men and their mysterious leader when an invasion force equipped with lightning-powered aircraft strikes a city, only to discover that the villain's plans go far deeper than a simple military assault. As the Condor battles these strange aerial warriors, he'll have to uncover the source of their power and the identity of the shadowy Master orchestrating the attack. Script by Kenneth Lewis.

When the Space Legion's ship is pulled down to the ruined world of Hemades, Rock Braddon and his men discover a desperate people under siege by the savage Green Men of Hemades—a barbaric race bent on their total destruction. With the help of the planet's leader Valjar, Rock devises a daring plan to turn the tide and save the besieged city from extinction. A thrilling tale of courage and quick thinking across the stars from the pages of Crack Comics.

In "The Attack of the U7," Lockart dives into the uncharted deep alongside the Black Shark, where they must fend off a colossal sea monster while navigating shifting alliances among rival underwater civilizations. The story unfolds in tense, watery darkness, where loyalty is as treacherous as the abyss itself.

When a lawyer with unsavory connections hires Wizard Wells to install a burglar alarm after receiving kidnapping threats, the inventor finds himself drawn into a baffling case where the fingerprints at crime scenes belong to criminals dead for three years. As Wells investigates the impossible evidence, he must uncover the truth behind the "dead man's prints" before Watkins' own son becomes the next victim.