Stories include: - Captain Marvel: Captain Marvel Rides the Engine of Doom! by C. C. Beck featuring Captain Marvel [Billy Batson] - Capt. Marvel: The Engine of Doom by C. C. Beck, Bill Parker featuring Captain Marvel [Billy Batson, aka Rastus Washington Brown]; Sterling Morris; Dr. Hans Krause [aka Edward Smith] (villain, introduction); The Gnazis (villains, some die) - Golden Arrow: Ballots and Blood by Pete Costanza, Bill Parker - Lance O'Casey: Chestful of Danger by Bob Kingett, Bill Parker - Spy Smasher: The Mask's Fifth Column by John Westlake, Bill Parker featuring Spy Smasher [Alan Armstrong]; Admiral Corby; Eve Corby; The Mask (villain); Reltih (villain, death); Inilossom (villain, pilot); 10-Q (villain) - Dan Dare: The Big Shot by Greg Duncan, Bill Parker featuring The Big Shot [Harper] (Villain; Intro) - Jungle Magic - Dr. Voodoo: The Medicine Man's Vengeance by Mac Raboy, John Hampton featuring Dr. Voodoo [Hal Carey]; Nikko (Chief of the White Blanca Indians); Walter Webb (American mining engineer); Maxinya (Webb's daughter); Maxinya's un-named father; Jappa (Maxinya's pey jaguar); Okoro (villain, medicine man of the Blancas); Chief Kwongo (villain, Chief of the Umpopos) - Ibis the Invincible: The Widow's Wishes by Pete Costanza, Bill Parker featuring Widow Zorn (Villain; Intro)