Created to compete with the likes of Doc Savage and the Shadow, Secret Agent “X” took on the worst villains imaginable, all the while hiding his true identity. A master of disguise, “X” battled the most corrupt, depraved criminals, making for wild, over the top adventures, now available as top quality audiobooks from Radio Archives. The complete series of 41 novels are being released with a new audiobook every month. Performed by 2017 Audie Awards winner, voice actor Milton Bagby.