King Comics #21.  Golden Age David McKay Comic Book 1937.  Good/Very Good condition.  The comic book is complete with some light general wear, the cover is loose, tape inside the front cover, good page color and supple page quality.  Buyer pays $5.49 for US Mail shipping, please contact me for a more exact quote for shipping outside the United States.  I will be glad to combine shipping whenever possible.  Full refund offered if you are not satisfied with your purchase, please contact me with any concerns or problems. Thanks for looking and bidding