Vintage Cornerstone 1992 The Avengers Series One Basic Trading Card Set / Collector Cards 81 Card Base Set Sealed In Pack - Former Shop Stock. Released by Cornerstone in 1992 as part of their The Avengers series of Trading Cards. This fantastic The Avengers Base Trading Card set includes 81 trading cards that features episodes and characters from the Black & White era, each card depicts a colour still photograph from an episode featuring John Steed and Emma Peel, with information from the episode on the flip side. Former Shop Stock From A Closed Down Comic Book Shop. Mint Condition Cards, sealed in plastic pack. All orders received before 4pm Monday to Friday are shipped the same day.