grailworth

Jack Wyznowski (Checkmate, DC)

7 appearances · First published 1988

Jack Wyznowski (Checkmate, DC) appears in 7 issues in grailworth's catalog, and was first published in 1988. First appearance: Checkmate #5 (1988), cover dated 1988.

First appearance

Every appearance we value

Character appearances from the Grand Comics Database, CC BY-SA 4.0.