History of character is unknown.
- Although this character was originally introduced during DC's Earth-One era of publication, their existence following the events of the 1985-86 limited series Crisis on Infinite Earths remains intact. However, some elements of the character's Pre-Crisis history may have been altered or removed for Post-Crisis New Earth continuity, and should be considered apocryphal.
- 18 Appearances of John Malone (New Earth)
- 8 Images featuring John Malone (New Earth)
- Quotations by or about John Malone (New Earth)
- Character Gallery: John Malone (New Earth)
This character is or was primarily an enemy of the Justice League, in any of its various incarnations. This template will categorize articles that include it into the category "Justice League Villains."