Captain Science #6

When a desperate warning reaches Earth from a dying world in the Milky Way, Captain Science [Gordon Dane] rockets to the planet Pathor to learn the truth: peaceful scientists are being slaughtered by militaristic invaders who plan to conquer Earth. Trapped on a hostile alien world and hunted by the brutal "Domeheads," Captain Science must fight his way free alongside the sole surviving scientist and devise a plan bold enough to stop the invasion—even if it demands the ultimate sacrifice.

When a famous actor is found dead in his dressing room, hard-boiled Saturn private eye Brant Craig is pulled into a tangle of murder and espionage that reaches across the solar system. As Craig digs deeper, he uncovers a web of Martian spies and smuggling operations, leading him to confront the real culprit behind the killing. "The Red Devils of Mars" is a fast-paced mystery that proves sometimes the most dangerous threats wear a familiar face.

When Captain Science crash-lands on the planet Calot III in search of fuel, he's immediately captured and thrown into a dungeon of death alongside Princess Andor and her fellow rebels—all sentenced to die at dawn by the mysterious Invisible Ones who rule the planet through fear and oppression. Learning of a planned revolt, Science uses his advanced weapons and technology to help Andor's brother locate the source of the tyrants' power, setting off a chain of events that will expose the truth behind Calot III's invisible masters. With the odds stacked against him and time running out, our hero must decide whether to save himself or risk everything to free an entire world from tyranny.