All-Flash #3

In "Chapter I: The Adventure of the Duplicate Faces!" from All-Flash #3 (1941), the Flash races to stop a twisted experiment when scientist Addams uses a mysterious formula to alter facial features, aiming to replace real public figures with look-alikes. With the city’s most prominent men at risk, the Fastest Man Alive must outwit a mind bent on deception—one that turns identity itself into a weapon.

In "Chapter Two: The Adventure of the Savage Centaurs," Jay Garrick returns to Western University for Homecoming, only to find his old mentor, Dr. Manning, in peril—threatened by the enigmatic Dr. Addams, who demands the secret formula behind the "hard water" gas that gave Jay his powers. With the past resurfacing in dangerous ways, Jay must unravel the mystery before the professor's life is lost.

In "Chapter III: House-Guests of Death!", Addams turns his Arizona lab into a deadly trap, luring Jay Garrick, Joan Williams, Dr. French, and others under the guise of collaboration—only to eliminate them one by one. With Dr. Manning held captive and forced to perfect his sinister "hard water" formula, the line between guest and victim blurs in this pulse-pounding, suspense-driven tale.

In "Chapter IV: The Flash vs. the Flash!" from All-Flash #3 (1941), a twisted twist unfolds when the villain Addams crafts a doppelgänger of the Flash to frame the hero for a series of deadly attacks at his estate. With the real Flash now forced to impersonate his own evil twin, he races against time to expose the truth before the innocent are blamed.