Stories include: - Captain Marvel: "With the British plane streaking to a fiery doom, Captain Marvel dives to the resuce!" by C. C. Beck featuring Captain Marvel [Billy Batson] - Capt. Marvel: The Origin of Dr. Sivana by C. C. Beck, Bill Parker featuring Captain Marvel [Billy Batson); Sterling Morris; Beautia Sivana (origin); the Glompers (giant frogs from Venus); Sivana's un-named father (flashback); Thaddeus Bodog Sivana [aka Dr Footu Yu] (villain, origin in flashback); Magnificus Sivana (villain, Sivana's son, introduction, origin); Rocco (villain) - Companions Three: The Crimes of the Crystal by Ken Battefield featuring The Companions Three [Don (introduction); Spike (introduction); Nifty (introduction)]; The Crystal (villain, introduction) - Lance O'Casey: The Taming of El Tigre by Bob Kingett, Bill Parker featuring El Tigre (villain, introduction) - Spy Smasher: The Corruption of Spy Smasher by Pete Costanza, Bill Parker featuring Spy Smasher [Alan Armstrong]; Captain Marvel [Billy Batson] (cameo); Eve Corby; Admiral Corby; Jane; The Mask (villain, death); Grosso (villain, death) - Dan Dare: The Air Pirates by Greg Duncan, Bill Parker - Dr. Voodoo: Queen of the Ancient Incas by Mac Raboy, John Hampton featuring Queen Zoe (introduction, death) - Ibis the Invincible: The Giant Spider by Pete Costanza, Bill Parker featuring Trug (villain); Rimson (villain, death)