U. S. A. Comics [USA Comics; U.S.A. Comics] #3

In "The Magic Crystal of Death," Don and Rusty stumble upon a carnival where they witness Mango, the Human Muscle, display his incredible strength—until the moonlight triggers a terrifying transformation. George Klein handles both art and inks for the interior, while Joe Simon delivers the cover with his signature flair. A 10-cent comic from 1942, it blends wartime intrigue with a touch of supernatural suspense.