Astounding Stories #130

In "The Menace Of The Invisible Planet!", Captain Greer’s true allegiance is exposed as he leads an alien invasion force poised to conquer Earth. With only the Fly and Fly Girl standing in their way, the invaders remain baffled by the heroes’ mysterious abilities—leaving their ultimate fate uncertain.

Fly Girl’s Pet takes a sharp turn when Professor Drexel’s latest invention—a towering, mechanical insect called Insecto—goes from loyal assistant to unpredictable threat during a routine patrol. With her trust in the machine shaken, Fly Girl must confront the danger her own creation has become, all while the line between ally and adversary blurs.

In "The Second Mrs. Manion!", a mysterious car accident leaves Lady Cynthia Conway stranded between realities, awakening in England with vivid memories of a life she never lived—five years as Mrs. Bill Manion in Kansas. When Bill arrives to take her home, he insists she’s been with him all along, but Cynthia’s fragmented recollections don’t match his story. As they journey back, the line between truth and memory begins to blur.

In "This Dark Cave," a man returns to his shelter after mistaking an evacuated town—its streets empty, its people gone—for the aftermath of a global war he’s long feared. The silence of the abandoned streets and the weight of his isolation press in as he confronts the unsettling truth of what he thought he’d escaped.

In "The Anatomy of a Nightmare!", a struggling science fiction writer takes a risky dose of experimental pills, hoping to conjure a truly terrifying vision to spark his creativity. What unfolds in his mind is a nightmarish parade of red-eyed aliens, yet even in his deepest dread, he can’t escape the feeling that the horror is just a warped reflection of his own uninspired reality.