| THE KEY | CHRONOLOGY |
| Created by Gardner Fox and Mike Sekowsky |
Key
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CHRONOLOGY
The Key first appeared in Batman: The Dark Knight Vol. 2 #1 (November 2011). First historical appearance was in Justice League of America Vol. 1 #41 (December 1965).
Below is the definitive list of appearances of The Key in chronological order. Flashback sequences or story entries will be followed by a [Flashback] note. Stories that for some reason are no longer part of current continuity will have a comment saying this in a note following the entry.
Follow the links for a complete index of the issue, including story and creator info as well as full character chronology and in some cases story synopses.
The chronology list can also be sorted according to Comic book title. Please note: If you want to go back to the chronological listing after having used the sorting tool you have to reload the page.
To go to the Key biography click here.
The Key Chronology
| Click to list by alphabetically by title |
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| Batman: The Dark Knight Vol. 2 #1 (November 2011): "Knight Terrors" |
| Resurrection Man Vol. 2 #6 (April 2012): "Locked In" |
| Justice League Vol. 2 #9 (July 2012): "The Villain's Journey, Chapter One: The Call for Adventure" |