Adventure Comics #139 (1949)

Adventure Comics #139, baby! This baby's got a classic Superboy story, where Clark Kent takes on a gig as a telegraph delivery boy to take down a gun-selling baddie. But wait, there's more! Green Arrow's in on the action too, tracking down dinosaurs in a lost valley in "Reign of the Reptiles." And if that's not enough, Aquaman needs to deal with a dude who's trying to charge a fee for everything in the ocean in "The Man Who Owned the Sea." Plus, Shining Knight gets his own adventure in "Knight Without Armor," and Johnny Quick travels to the future in "The Film of the Future." If you have this comic book, you know what's up. But if you're thinking of selling your collection, hit us up! We'll give you a free appraisal and a fair price for all your treasures. Trust us, we're the experts.