ComicConnect’s Summer Mega Monthly Auction, featuring classic keys is closing on Sunday through Tuesday, August 24-26, 2025.

The auction contains keys that span the comic ages. Golden Age highlights are Alex Schomburg’s cover for Sub-Mariner Comics #18, Superman and Batman become best friends in Superman #76, Ace the Bat-Hound debuts in Batman #92, and horror rarities like Terror Illustrated #1 and Shock SuspenStories #16.

The Silver Age listings include a selection of Amazing Spider-Man titles and early classic X-Men books. Lois Lane flies into her own title with Superman’s Girlfriend Lois Lane #1 and the Justice League of America has their second try-out in Brave and the Bold #29 before moving on to Justice League of America #1.

Bronze Age keys include Punisher’s debut in Amazing Spider-Man #129 and Blade’s introduction in Tomb of Dracula #10. An army of fan favorites make their first appearance in a G.I. Joe: A Real American Hero #1 9.8 and the origin of Spider-Man’s black suit in Secret Wars #8 CGC Signature.

Sessions for the Summer Mega Monthly Auction will close as follows, all starting at 6 PM ET:

Session 1 (80 Page Giant – Daredevil) ends Sunday, August 24
Session 2 (Daredevil Comics – Shazam) ends Monday, August 25
Session 3 (Shock Suspenstories – X-Men) ends Tuesday, August 26