DOCTOR PHOSPHORUS

Batman #311"Dr. Phosphorus is Back!"

Earliest catalogued appearances of Doctor Phosphorus and Rupert Thorne.

May 1979

No listings

Who's Who: The Definitive Directory of the DC Universe #6

Aug 1985

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Crisis on Infinite Earths #9

Dec 1985

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Batman #400"Resurrection Night!"

Oct 1986

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Starman #10

Aug 1995

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Starman #13

Nov 1995

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Underworld Unleashed #1

Earliest catalogued appearance of Lady Spellbinder.

Nov 1995

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Showcase '95 #12

Dec 1995

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Starman #16

Feb 1996

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Starman #41

Apr 1998

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JLA 80-Page Giant #1

Jul 1998

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Starman #56

Aug 1999

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Starman #63

Earliest catalogued appearance of Culp.

Mar 2000

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Starman #64

Apr 2000

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Starman #65

May 2000

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Starman #67

Jul 2000

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Starman #68

Aug 2000

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Starman #70

Oct 2000

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Starman #71

Nov 2000

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Superman/Batman #28"The Enemies Among Us, Part 1"

Sep 2006

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Detective Comics #825"The Return Of Dr. Phosphorus!"

Jan 2007

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Batman: Battle for the Cowl: Man-Bat #1"I am Whatever You Say I Am"

Jun 2009

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Batman: Battle for the Cowl: The Network #1"The Network"

Jul 2009

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Arkham Reborn #2

Jan 2010

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Arkham Reborn #3

Feb 2010

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Titans #28

Dec 2010

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Titans #29

Jan 2011

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Titans #30

Feb 2011

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DCU: Legacies #10

May 2011

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Batman and Robin #22"Dark Knight vs. White Knight: Tree of Blood, Conclusion"

Jun 2011

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Gotham City Sirens #25

Sep 2011

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Flashpoint: Frankenstein & the Creatures of the Unknown #2

Sep 2011

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Catwoman #22"Down Under"

Sep 2013

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Forever Evil #1

Nov 2013

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Catwoman #24"Down Under, Part 3; You Meet the Best People at Rock Bottom"

Dec 2013

No listings

Forever Evil: A.R.G.U.S. #1

Dec 2013

No listings

Catwoman #26"Diamonds are a Girl's Worst Friend"

Feb 2014

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Batman Eternal #2

Jun 2014

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Batman Eternal #6"The Denied"

Jul 2014

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Detective Comics #50

May 2016

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Batman #19"I Am Bane Part Four"

May 2017

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Green Arrow #41"Better Than Part 1"

Aug 2018

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Batman #70"The Fall and the Fallen Part 1"

Jul 2019

No listings

Detective Comics #1003

Jul 2019

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Detective Comics #1004

Jul 2019

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Detective Comics #1005

Aug 2019

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Batman: Gotham Nights #19"Half-Life"

Oct 2020

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Future State: The Next Batman #1"[Untitled]; [Untitled]; Arkham Knights Chapter One: Rise"

Mar 2021

No listings

Future State: The Next Batman #3"Chapter 3; Outsiders Finale; Arkham Knights Chapter Two: Dawn"

Apr 2021

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The Joker Presents: A Puzzlebox #5"Chapter 5: A Hired Gun Hired for What?"

Aug 2021

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Arkham City: The Order of the World #1

Dec 2021

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Arkham City: The Order of the World #2

Jan 2022

No listings

Arkham City: The Order of the World #3

Feb 2022

No listings

Arkham City: The Order of the World #4

Mar 2022

No listings

Arkham City: The Order of the World #5

Apr 2022

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The Batman & Scooby-Doo Mysteries #12"Too Many Crooks..."

May 2022

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Arkham City: The Order of the World #6

May 2022

No listings

Justice League: Road to Dark Crisis #1

Jul 2022

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Batman / Superman: World's Finest #10

Feb 2023

No listings

The Joker: The Man Who Stopped Laughing #4"It's Not Funny Anymore; Knocked Upside Down!"

Mar 2023

No listings

DC vs. Vampires: World War V #9"Chapter Nine; Wildcat: Going the Distance, Part Two"

Jul 2025

No listings