KEY

APPEARANCES

SERIES

FIRST APPEARANCE

1ST APPEARANCE

Justice League of America #41

"The Key-Master of the World!"

December 1965

Earliest catalogued appearance of Key.

KEY APPEARANCES

The 1 flagged appearance plus the most recent 40 of 64. Show all 64 →

1st APP

Justice League of America #41"The Key-Master of the World!"

Earliest catalogued appearance of Key.

Dec 1965

No listings

APPEARS

Justice League of America #17"Sanctuary, Part One; "Meanwhile, Back in the Kitchen...""

Earliest catalogued appearance of Doctor Polaris (Nichol).

Mar 2008

No listings

APPEARS

Justice League of America #18"Sanctuary, Part Two; "Meanwhile, Back at Owl Creek Bridge...""

Apr 2008

No listings

APPEARS

Marvel Comics Presents #12

Aug 2008

No listings

APPEARS

Justice League of America #37"Royal Pain! Chapter Three: Dead Man's Hand!"

Nov 2009

No listings

APPEARS

DCU: Legacies #4

Oct 2010

No listings

APPEARS

Batman: The Dark Knight #1"Knight Terrors"

Earliest catalogued appearances of White Rabbit (Hudson), Jack Forbes, and Fright.

Nov 2011

No listings

APPEARS

Forever Evil: Arkham War #4"Empire of the Bat"

Mar 2014

No listings

APPEARS

Black Canary and Zatanna: Bloodspell #1 cover

Black Canary and Zatanna: Bloodspell #1"HC/SC"

May 2014

No listings

APPEARS

The New 52: Futures End #4

Earliest catalogued appearances of Firestorm (Payne) and Coil.

Jul 2014

No listings

APPEARS

The New 52: Futures End #5

Earliest catalogued appearances of Fifty Sue, Doctor Polaris (Yamazake), and Midge.

Aug 2014

No listings

APPEARS

The New 52: Futures End #6

Aug 2014

No listings

APPEARS

The New 52: Futures End #7

Aug 2014

No listings

APPEARS

The New 52: Futures End #9

Sep 2014

No listings

APPEARS

The New 52: Futures End #10

Sep 2014

No listings

APPEARS

The New 52: Futures End #11

Sep 2014

No listings

APPEARS

The New 52: Futures End #13

Sep 2014

No listings

APPEARS

The New 52: Futures End #14

Oct 2014

No listings

APPEARS

The New 52: Futures End #18

Nov 2014

No listings

APPEARS

The New 52: Futures End #19

Nov 2014

No listings

APPEARS

The New 52: Futures End #20

Nov 2014

No listings

APPEARS

The New 52: Futures End #26

Dec 2014

No listings

APPEARS

The New 52: Futures End #43

Apr 2015

No listings

APPEARS

The New 52: Futures End #44

May 2015

No listings

APPEARS

The New 52: Futures End #45

May 2015

No listings

APPEARS

The New 52: Futures End #46

May 2015

No listings

APPEARS

The New 52: Futures End #47

May 2015

No listings

APPEARS

Titans Annual #1

May 2017

No listings

APPEARS

Titans #16

Dec 2017

No listings

APPEARS

Titans #17

Jan 2018

No listings

APPEARS

Titans #18

Feb 2018

No listings

APPEARS

Superman: Man of Tomorrow #18"Solitude"

Oct 2020

No listings

APPEARS

Batman / Superman: World's Finest #7

Nov 2022

No listings

APPEARS

Batman / Superman: World's Finest #8

Dec 2022

No listings

APPEARS

Batman / Superman: World's Finest #9

Jan 2023

No listings

APPEARS

Batman / Superman: World's Finest #10

Feb 2023

No listings

APPEARS

Batman / Superman: World's Finest #11

Mar 2023

No listings

APPEARS

Justice League: Dream Girls - A DC Pride Event #1

Aug 2026

No listings

APPEARS

Justice League: Dream Girls - A DC Pride Event #2

Aug 2026

No listings

APPEARS

Justice League: Dream Girls - A DC Pride Event #3

Aug 2026

No listings

APPEARS

Justice League: Dream Girls - A DC Pride Event #4

Aug 2026

No listings

CREATORS

Writers and artists on Key's earliest appearances.

Dan Jurgens Brian Azzarello Jeff Lemire Keith Giffen Tom Derenick Bob Harras Aaron Lopresti Dan Mora

SERIES

Batman: Gotham Knights

74 issues

Batman / Superman: World's Finest

56 issues

Batman: The Dark Knight

34 issues

Black Canary and Zatanna: Bloodspell

1 issue

DCU: Legacies

10 issues

Forever Evil: Arkham War

6 issues

Green Arrow

75 issues

JLA

132 issues

JLA / Avengers

2 issues

JLA Secret Files

3 issues

Justice League Adventures

34 issues

Justice League: Dream Girls - A DC Pride Event

4 issues