The first ongoing series of this name began as Fantasy Masterpieces, initially a standard-sized, 12¢ anthology reprinting "pre-superhero Marvel" monster and sci-fi/fantasy stories. With issue #3 (June 1966), the title was expanded to a 25-cent giant reprinting a mix of those stories and Golden Age superhero stories from Marvel's 1940s iteration as Timely Comics. Fantasy Masterpieces ran 11 issues (Feb.