Superman first appeared in Action Comics #1 in 1938 (cover-dated June 1938 and published April 18, 1938).
In 2014, a pristine issue of this comic, with its original price of 10 cents still on the cover, sold on eBay for $3.2 million, making it the most valuable comic book of all time.
Here we have some more rare and collectable items to share with you