A nameless mystery man with a wartime past, backed by a shadowy group of powerful philanthropists, Secret Agent “X” took on the toughest assignments. Operating out of the half-haunted Montgomery Mansion, X was also known as the Man of a Thousand Faces.

In ten days there were ten murders. Bestial terror talons ripped the heart and soul from a city—as they ripped life from its civic monarchs. And in the funeral wake of these awesome claws lay the dried, bloodless husks of what once were men. The Grim Reaper stalked the city with a handful of horror. Alone, bucking this mad march to the grave, was Secret Agent “X”—the Man of a Thousand Faces. Countless times had “X” manhunted murderers. But never before had his trail carried him up a corpse-runged ladder of human husks.

The enigma of enigmas, Secret Agent “X” has been deputized by a high government official to battle the darkest, most diabolical enemies of America before they sink their poisonous fangs into the nation’s healthy core. Operating out of the supposedly haunted Montgomery Mansion, Secret Agent “X” ventures forth in a bewildering array of false identities to infiltrate the darkest underbelly of the underworld—and destroy it from within. A master investigator of a thousand guises and surprises. The only clue to his true identity is his haunting whistle…..