Published Dec 1963 by Marvel.
Origin and 1st appearance of Mister Hyde (Calvin Zabo). 1st full appearance of Surtur.
Cover pencils by Jack Kirby, inks by George Roussos. First appearance of Mr. Hyde in "The Mysterious Mister Hyde!", script by Stan Lee, art by Don Heck; Having been refused a job by Doctor Blake, Calvin Zabo becomes Mister Hyde and attacks the doctor; Meanwhile, Odin has agreed to let Thor marry Jane Foster if she proves worthy. "The Thread" text story. "Stroom's Strange Solution!", script by Stan Lee (plot) and Larry Lieber (script), pencils by Larry Lieber, inks by Matt Fox; An alien world is dangerously overpopulated, so a scientist releases a gas that shrinks the entire population, making the same amount of space accommodate more people. Third "Tales of Asgard" installment, "Surtur the Fire Demon!, script by Stan Lee, pencils by Jack Kirby, inks by George Roussos; The Trolls ally with Surtur against Asgard, but Odin conquers them; Surtur travels to Earth to destroy it. 36 pgs., full color. $0.12. Cover price $0.12.