Astounding Stories #33

In "Menace from the Moon," Noman and Dynamo are summoned by the U.S. President to investigate a string of mysterious observatory bombings, leading them to a moon base where they uncover a hidden civilization on the lunar dark side—intent on staying hidden from Earth. Written by an unknown author and illustrated by an unknown artist, the story blends Cold War-era sci-fi tension with a quiet, unsettling revelation about what lies beyond our reach.

In "There Is a Brain Behind the Fangs!" from Astounding Stories #33 (1968), a man’s paranoid belief that dogs are plotting global domination takes a strange turn when his friend attempts to prove him wrong by hypnotizing a dog. The test fails—only for the truth to be revealed in a twist neither man sees coming, as the dog’s silence is no accident.

In "Back to the Stone Age," Thunder’s ill-advised decision to cage Demo with the brilliant but dangerous Dr. Sparta sets off a chain of events that pulls them both into a high-stakes escape orchestrated by Sparta’s loyal aide, Wilbur. With Demo’s prehistoric allies and Sparta’s dinosaur forces converging, Dynamo finds himself overwhelmed by a clash of ancient powers.

In "Tornado," a man finds himself inexplicably tied to a violent storm that moves only when he commands it—until alien observers reveal the terrifying truth: the storm is a construct, a test of his reactions, and his death is the final, inevitable result of their experiment.

In "Dynamo Meets the Amazing Andor," a subterranean scientist’s experiment takes a dangerous turn when his mind-controlled protégé, Andor, breaks free and turns on his creator. Forced into a deadly confrontation with the surface hero Dynamo, Andor’s struggle for identity and freedom ignites a clash between loyalty and rebellion beneath the world.

In "Who Is the Ape Man?" from Astounding Stories #33 (1968), a cruel strong-man terrorizes the circus animals until he’s bested by a mysterious, superhuman figure—only to discover the truth behind the mask. The story unfolds with a twist that turns the ring into a stage for a secret war of strength and deception, where the line between man and beast blurs.