Secrets of the Unknown #236

In "The Incredible Space Menace, Part I," Mandrake the Magician finds himself targeted by four aliens from Portonoia—Dargo, Felix, Ralph, and Professor Beldon—who have infiltrated Earth under the guise of natural disasters. When one of the aliens, secretly allied with Mandrake, betrays his comrades to ensure their success, the magician is tricked into paralyzing himself with his own powers. With Narda and Lothar by his side, Mandrake must overcome his helplessness and confront the alien threat before their plan unfolds.

In "The Incredible Space Menace, Part II," Mandrake the Magician finds himself trapped in a mind-bending trap set by four aliens from Portonoia—Dargo, Felix, Ralph, and Professor Beldon—whose plan to conquer Earth hinges on eliminating him. With Narda and Lothar racing to free him from a self-inflicted paralysis, Mandrake must summon his wits and strength to outwit the invaders before their memory-wiping scheme succeeds.

In the shadow of rising global tensions, a mysterious alien named Lo-Karr descends to Earth, unleashing a display of power before vanishing—only to promise a return with an army. With nations momentarily united in fear, the world braces for invasion, unaware that Lo-Karr is a machine crafted by a scientist whose true aim was to provoke such a response.