KILLER CROC

Batman #357"Squid"

Earliest catalogued appearances of Jason Todd and Killer Croc.

Mar 1983

No listings

Batman #358"Don't Mess With Killer Croc!"

Apr 1983

No listings

Batman #359"Hunt"

May 1983

No listings

Who's Who: The Definitive Directory of the DC Universe #5

Earliest catalogued appearances of Clock King (Tockman) and Construct.

Jul 1985

No listings

World's Finest Comics #321"The Time of Your Life"

Nov 1985

No listings

Batman #400"Resurrection Night!"

Oct 1986

No listings

Swamp Thing #66"One Flew Over the Cuckoo's Nest"

Nov 1987

No listings

Secret Origins #23

Feb 1988

No listings

Detective Comics #604"The Mud Pack Part 1: Men of Clay"

Earliest catalogued appearance of Cornelius Stirk.

Sep 1989

No listings

The Demon #11

May 1991

No listings

Batman Annual #15"The Last Batman Story"

Earliest catalogued appearances of Ventriloquist (Wesker) and Anarky.

Jun 1991

No listings

Batman #471"Requiem for a Killer"

Nov 1991

No listings

Batman: Shadow of the Bat #3"The Last Arkham: Part Three"

Earliest catalogued appearance of Amygdala.

Aug 1992

No listings

Batman #489"Killer's Bane"

Feb 1993

No listings

Batman #491"The Freedom of Madness!"

Earliest catalogued appearances of Ratcatcher and Mayor Armand Krol.

Apr 1993

No listings

The Batman Adventures #7"Raging Lizard!"

Apr 1993

No listings

Detective Comics #660"Crocodile Tears"

May 1993

No listings

Batman #494"Night Terrors"

Jun 1993

No listings

The Batman Adventures #14"Public Enemy"

Nov 1993

No listings

Batman: Shadow of the Bat Annual #2"The Tyrant"

Sep 1994

No listings

Batman #0"Creature of the Night"

Oct 1994

No listings

Batman #512"Prodigal Part 1: Robin and Batman"

Nov 1994

No listings

Batman #521"Killer Croc: Fast Train to the Wet Dark"

Aug 1995

No listings

Batman #522"Swamp Things"

Sep 1995

No listings

The Batman Adventures #36"The Last Batman Adventure"

Oct 1995

No listings

Swamp Thing #160"Ace of Swords"

Nov 1995

No listings

Showcase '95 #11

Nov 1995

No listings

Robin #23"Buggin"

Dec 1995

No listings

The Batman Chronicles #3"Riddle of the Jinxed Sphinx, Workin' my way back to you, The first cut is the deepest: the secret orgin of Mr. Zsasz"

Jan 1996

No listings

Man-Bat #2"Dark of the Moon"

Mar 1996

No listings

Hitman #3

Jul 1996

No listings

Thrillkiller #3

Mar 1997

No listings

Batman/Wildcat #1"Lights, Camera, Death"

Apr 1997

No listings

Batman: Poison Ivy #1"Poison Ivy"

May 1997

No listings

Batman/Wildcat #3"The Long Count"

Jun 1997

No listings

Resurrection Man #7"Gotham D.O.A."

Nov 1997

No listings

Batman: Arkham Asylum - Tales of Madness #1

May 1998

No listings

Batman: Gotham Adventures #1"With A Price On His Head!"

Earliest catalogued appearance of Roxy Rocket.

Jun 1998

No listings

The Creeper #7

Jun 1998

No listings

The Creeper #8

Jul 1998

No listings

JLA: The Nail #1

Aug 1998

No listings

Batman Villains Secret Files #1

Oct 1998

No listings

Superman Adventures #25"(Almost) The World's Finest Team"

Nov 1998

No listings

Batman: Shadow of the Bat #80"Road to No Man's Land - Wax Man and the Clown, Part One"

Dec 1998

No listings

Batman #561"Mr. Wayne Goes To Washington, Part 2: The Witness"

Jan 1999

No listings

Batman: Shadow of the Bat #81"Road to No Man's Land - Wax Man and the Clown, Part Two"

Jan 1999

No listings

Batman #562"Mr. Wayne Goes to Washington: 3 The Devil His Due!"

Feb 1999

No listings

Batman: Shadow of the Bat #82"Road to No Man's Land - Wax Man and the Clown, Part 3"

Feb 1999

No listings

Batman: Crimson Mist #1"HC/TPB"

Feb 1999

No listings

Batman: Legends of the Dark Knight #118"Balance"

Jun 1999

No listings

The Batman Chronicles #17"Little Lost Bat; Turn On, Tune In, Freak Out; Identity Crisis"

Jun 1999

No listings

The Darkness / Batman #1

Aug 1999

No listings

Catwoman: Guardian of Gotham #1"Part 1: Guardian of Gotham"

Aug 1999

No listings

Batman: Shadow of the Bat #89"The King"

Sep 1999

No listings

Batman 80-Page Giant #2"Seven Tales of Luck with the Guardians of Gotham!"

Oct 1999

No listings

The Batman Chronicles #18"Spiritual Currency"

Oct 1999

No listings

Robin #71"The Lizard King"

Dec 1999

No listings

Anarky #8

Dec 1999

No listings

Robin #72"Last Stand on Grand Ave."

Jan 2000

No listings

Batman/Demon: A Tragedy #1"A Tragedy"

Apr 2000

No listings

Batman/Lobo #1"Batman Vs. Lobo"

Apr 2000

No listings

Batman: Gotham Knights #3"Samsara Part One of Two: Bad Karma; Broken Nose"

May 2000

No listings

Batman: Gotham Adventures #24"Missed Connections"

May 2000

No listings

Batman: Gotham Knights #5"Locked; Hide and Seek"

Jul 2000

No listings

Batman: The Doom that Came to Gotham #1

Nov 2000

No listings

Batman: The Doom that Came to Gotham #2

Dec 2000

No listings

Batman: The Doom that Came to Gotham #3

Jan 2001

No listings

Robin #85"Fool's Errand"

Feb 2001

No listings

Batman: Gotham Knights #14"Sibling Rivalry; The Bet"

Apr 2001

No listings

Harley Quinn #9"Quintessence, Part 1: Shop 'Til You're Dropped!"

Aug 2001

No listings

Harley Quinn #10"Brilliant Mistake"

Sep 2001

No listings

Robin #95"Book of the Dead"

Dec 2001

No listings

Batman: Gotham Adventures #43"Turnabout"

Dec 2001

No listings

Joker: Last Laugh #3"Lunatic Fringe"

Dec 2001

No listings

Joker: Last Laugh #4"Everyone Knows This Is Nowhere"

Dec 2001

No listings

Joker: Last Laugh #5"Mad, Mad World"

Dec 2001

No listings

JLA: Incarnations #6

Dec 2001

No listings

Batman: The Ankh #1

Jan 2002

No listings

The Spectre #11

Jan 2002

No listings

Batman: Gotham Adventures #45"Running the Asylum"

Feb 2002

No listings

Batman: The Ankh #2

Feb 2002

No listings

JLA #63

Apr 2002

No listings

Batman: Gotham Adventures #49"The Art of the Steal"

Jun 2002

No listings

Batman: Nine Lives #1"OGN"

Jun 2002

No listings

Batman: Gotham Adventures #51"Early Thaw"

Aug 2002

No listings

Batman: Gotham Adventures #56"Identity Theft"

Jan 2003

No listings

Batman: Legends of the Dark Knight #163"Auteurism Part 2 of 2: Electric Boogaloo"

Mar 2003

No listings

Arkham Asylum: Living Hell #1

Earliest catalogued appearances of Great White Shark, Aaron Cash, and Jane Doe.

Jul 2003

No listings

Batman Adventures #4"Need to Know , The Balance"

Sep 2003

No listings

Arkham Asylum: Living Hell #4

Oct 2003

No listings

JLA / Avengers #3

Dec 2003

No listings

Arkham Asylum: Living Hell #6

Dec 2003

No listings

Batman Adventures #9"Deathtrap a Go-Go!"

Feb 2004

No listings

Batman Adventures #17"Fear Itself"

Oct 2004

No listings

Batman: Legends of the Dark Knight #184"War Games: The Road to Hell"

Dec 2004

No listings

Detective Comics #800"Alone at Night; In the Dark"

Jan 2005

No listings

Nightwing #105"Year One, Chapter Five: Like Killing Two Birds..."

May 2005

No listings

Nightwing #106"Year One, Chapter Six: First Flight"

May 2005

No listings

Batman Villains Secret Files And Origins 2005 #1"Stranger in Paradise; If Man Be Clay!"

Earliest catalogued appearance of Nyssa Raatko.

Jul 2005

No listings

Catwoman #43"Pest Control"

Jul 2005

No listings