Jon Valor (Black Pirate)
Jon Valor (Black Pirate) appears in 37 issues in grailworth's catalog, and was first published in 1940. First appearance: Action Comics #23 (1938), cover dated 1940. Key issues with Jon Valor include Sensation Comics #1 (1942).
First appearance
Key issues
Origin
Every appearance we value
All-American Comics (1939) 3 issues
DC Comics Presents (1978) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.