Two lucky comic book fans will win the opportunity to attend the World Premiere of director James Gunn‘s Superman in Los Angeles by discovering “Krypto’s Golden Biscuit” hidden inside the front cover of DC’s facsimile-edition reprint of the 1955 comic book Adventure Comics #210 that will land in local comic book stores starting on June 18. Written by Otto Binder with art by Curt Swan (including art by Ramona Fradon and George Papp), this iconic comic book with cover art by Curt Swan features Krypto’s first appearance in comics in the story “The Superdog from Krypton,” where a young Clark Kent rediscovers Superboy’s best friend in a heartwarming reunion spanning years of time and light-years of space.

Starting on Wednesday, June 18, 2025, fans can head to their local comic book shops to pick up a special polybagged edition of Adventure Comics #210 for their chance at discovering “Krypto’s Golden Biscuit.” Copies of Adventure Comics #210 Facsimile Edition can be preordered from your local comics shop, so talk to the staff at your favorite store about adding comics to your pull list.