|Location of Publication||New York, New York|
|Story Location||New Jersey: Gotham City, New York: New Carthage; Hudson University|
The other two mysterious "buyers" that Strange offers to sell Batman's secret identity to are later revealed to be the Joker and Penguin.
The idea of Hugo Strange trying to auction Batman's secret identity to some of Batman's greatest enemies was adapted years later in the episode The Strange Secret of Bruce Wayne from Batman: The Animated Series in 1992. In the adaptation, Rupert Thorne was replaced with Two-Face.