One owner comic, bought by me as a child. The Jetsons #21 1966 Read Cond, Cover Detached, Small Cover Tears Light Yellowing  See Pics. The Jetsons #21 comic book from 1966 is a part of the Golden Comics Digest series by Gold Key Comics. This issue focuses on the Modniks universe and features the Jetsons as the superhero team. The comic book is graded as 1.5 Fair/Good and intended for children and young adults. With a detached cover and light yellowing, this collectible comic book offers a glimpse into the Silver Age era of comics, making it a valuable addition to any comic book collection.