SONAR

Green Lantern #14"The Man Who Conquered Sound!; My Brother, Green Lantern!"

Earliest catalogued appearance of Sonar.

Jul 1962

No listings

Green Lantern #19"The Defeat Of Green Lantern!; The Trail of the Horse-and-Buggy Bandits!"

Mar 1963

No listings

Green Lantern #25"War Of The Weapon Wizards!"

Dec 1963

No listings

Justice League of America #131""The Beasts Who Thought Like Men""

Jun 1976

No listings

Justice League of America #132""The Beasts Who Fought Like Men!""

Jul 1976

No listings

Green Lantern #105"Thunder Doom!"

Jun 1978

No listings

Green Lantern #106"Panic...In High Places and Low"

Jul 1978

No listings

Green Lantern #130"Sonar's Sonic-Atomic Attack / The Trial of Arkkis Chummuck: Indictment"

Earliest catalogued appearance of Arkkis Chummuck.

Jul 1980

No listings

Green Lantern #188"Decent Exposure / Mogo Doesn't Socialize"

Earliest catalogued appearances of Mogo and Bolphunga.

May 1985

No listings

Green Lantern #189"Echoes! / Insect Trust"

Jun 1985

No listings

Green Lantern #197"2"

Feb 1986

No listings

Green Lantern #198"1 / 0"

Mar 1986

No listings

Green Lantern #201"Setting Up Shop"

Earliest catalogued appearance of Kilowog.

Jun 1986

No listings

Green Lantern #202"Turf!"

Jul 1986

No listings

Green Lantern #203"The Diabolical Doctor Ub'x!"

Aug 1986

No listings

Who's Who: The Definitive Directory of the DC Universe #21

Nov 1986

No listings

Teen Titans Spotlight #16

Nov 1987

No listings

Secret Origins #23

Feb 1988

No listings

Justice League America #43"If You Play Your Cards Right ..."

Oct 1990

No listings

Justice League America #44"Pastiche"

Nov 1990

No listings

Justice League Europe #45

Dec 1992

No listings

Justice League Europe #46

Jan 1993

No listings

Justice League Europe #47

Feb 1993

No listings

Justice League Europe #48

Mar 1993

No listings

Justice League Europe #49

Apr 1993

No listings

Justice League Europe #50

May 1993

No listings

Green Lantern #66"Fast Friends?, Part 1"

Sep 1995

No listings

Green Lantern #67"Fast Friends? Part 2"

Oct 1995

No listings

Green Lantern #79"Hard Time"

Oct 1996

No listings

Green Lantern #81"Funeral for a Hero"

Dec 1996

No listings

JLA Secret Files #1

Earliest catalogued appearance of Hourman (Matthew).

Sep 1997

No listings

Genesis #1

Oct 1997

No listings

Green Arrow #130"Three of A Kind Part 2: Death at the Top of the World"

Mar 1998

No listings

Green Lantern #96"Three of A Kind, Part 1"

Mar 1998

No listings

Flash #135

Mar 1998

No listings

Secret Files & Origins Guide to the DC Universe 2000 #1

Mar 2000

No listings

Green Lantern #126"Deep Cover"

Jul 2000

No listings

Silver Age: Green Lantern #1"Alone... Against Injustice!"

Jul 2000

No listings

JLA: Act of God #1

Nov 2000

No listings

Green Lantern #148"Hand of God, Day Three: Lost and Found"

May 2002

No listings

JLA / Avengers #3

Dec 2003

No listings

Avengers / JLA #4

May 2004

No listings

Green Lantern #177"Homecoming?, Part 2"

Jul 2004

No listings

Green Lantern #4"Alienated"

Oct 2005

No listings

52 #10

Jul 2006

No listings

Salvation Run #1

Jan 2008

No listings

Salvation Run #2

Feb 2008

No listings

Salvation Run #3

Mar 2008

No listings

Salvation Run #6

Jun 2008

No listings

Salvation Run #7

Jul 2008

No listings

Flashpoint #2

Aug 2011

No listings

Flashpoint: Deathstroke & the Curse of the Ravager #1

Aug 2011

No listings

Flashpoint: Deathstroke & the Curse of the Ravager #2

Sep 2011

No listings

Flashpoint: Deathstroke & the Curse of the Ravager #3

Oct 2011

No listings

Green Lantern #46"Laid To Rest"

Jan 2016

No listings

Green Lantern #47"The Comforts of Home"

Feb 2016

No listings

Green Lantern #48"Close To Home"

Mar 2016

No listings

Green Lantern #49"The Roar of Silence"

Apr 2016

No listings

Doomsday Clock #6

Sep 2018

No listings

Batman Secret Files: The Signal #1

Sep 2021

No listings