Action Comics #1 in CGC 9.0 condition sold for $2.1 million last month. This was the highest-graded, publicly certified copy of Action Comics #1 – the book featuring the first appearance of Superman was auctioned by ComicConnect.com for $2,161,000. The bidding for the issue closed at 7:25 p.m. EST on Wednesday, Nov. 30, 2011, after […]