Ultra-Rare Superman Comic Goes from Car Boot to Auction Block

About a decade ago, a self-proclaimed “collector of ephemera” in the United Kingdom bought a box of comics for £20 at a car boot sale. The collector, who is remaining anonymous, kept the box in his loft for years. It wasn’t until the Covid pandemic that he took the time to research what he had.Superman No. NN CGC Grade 8.5 Bradman promotion copy (DC Comics, 1988).To his surprise, he realized the box included 48 issues of a unique one-shot Superman comic publishe