ULTRAA

Justice League of America #153"Earth's First and Last Super-Hero!"

Earliest catalogued appearance of Ultraa.

Apr 1978

No listings

Justice League of America #158"The Super-Power of Negative Thinking"

Sep 1978

No listings

Justice League of America #169"Doomsday Decision"

Aug 1979

No listings

Justice League of America #170"While A World Lies Burning"

Sep 1979

No listings

Justice League of America #201"A Hero For All Seasons"

Apr 1982

No listings

Who's Who: The Definitive Directory of the DC Universe #24

Feb 1987

No listings

Justice League Quarterly #13

Dec 1993

No listings

Justice League International #65

Jun 1994

No listings

Justice League America #90"Judgment Day, Part 4: The Shadow of Death"

Jul 1994

No listings

JLA Secret Files #1

Earliest catalogued appearance of Hourman (Matthew).

Sep 1997

No listings

Countdown #45

Jun 2007

No listings

Countdown #44

Jun 2007

No listings

Countdown: Arena #1

Feb 2008

No listings

The Multiversity: Ultra Comics #1

May 2015

No listings