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Keith Giffen A to Z

Countdown 35
Comic Book
August 29, 2007
Countdown 31
Comic Book
September 26, 2007
Countdown 27
Comic Book
October 24, 2007
Countdown to Final Crisis 21
Comic Book
December 5, 2007
Countdown to Final Crisis 18
Comic Book
December 28, 2007
Countdown to Final Crisis 4
Comic Book
April 2, 2008
Countdown to Final Crisis 3
Comic Book
April 9, 2008
Countdown to Final Crisis 2
Comic Book
April 16, 2008
Countdown to Final Crisis vol. 2
Graphic Novel
July 16, 2008
Countdown to Final Crisis vol. 3
Graphic Novel
October 1, 2008
Countdown to Final Crisis vol. 4
Graphic Novel
November 19, 2008
Superman vs. Darkseid
Graphic Novel
May 12, 2015