sentences:  The series ran 72 issues (May 1967 - May 1982), generally published bimonthly.In issue #5, the fourth-wall-breaking story "Best of All Possible Worlds" by Steve Skeates and Jim Aparo involved a reader who's pulled into the pages of the comic book, and has to decide whether to venture back to the real world.Following issue #60 (Jan. 1977), the title went on hiatus for seven months until issue #61 (Aug. 1977) before being canceled with #65 (May 1978).