Stories include: - Captain Marvel: Captain Marvel and the Mayan Temple by C. C. Beck, Pete Costanza featuring Captain Marvel; Billy Batson - Capt. Marvel: The Temple of Itzalotahui by C. C. Beck, Pete Costanza featuring Captain Marvel [Billy Batson]; Whitey Murphy (introduction); Miss Dalshaw (radio station secretary, introduction); Walters (radio station employee); Pauncho (translator, introduction); John Malcolm (explorer); un-named Mayan Indian girl (introduction) - Golden Arrow: The Rattler by Alex Blum featuring The Rattler (Villain; Intro) - Spy Smasher: Showdown with Kurt Bund by Charles Sultan, Otto Binder featuring Kurt Bund (villain); Blitzys (villain) - Lance O'Casey: The End of the Mutineers by Clem Weisbecker - Paid in Full by Carl Formes - Dan Dare: The Sinister Spider by Ken Battefield featuring The Spider [Dr. Phoebus Weber] (Villain; Intro) - Dr. Voodoo: Battle on the Cliffs by Mac Raboy featuring Anita; Nero; Herculo Svenson (villain; introduction) - Ibis the Invincible: Into the Black Hole by Pete Costanza featuring Half-Man (Villain)