DOCTOR ALCHEMY (DESMOND)

Showcase #13

Earliest catalogued appearance of Doctor Alchemy (Desmond).

Apr 1958

No listings

Showcase #14

Jun 1958

No listings

Justice League of America #21"Crisis on Earth-One!"

Aug 1963

No listings

Justice League of America #22"Crisis on Earth-Two!"

Sep 1963

No listings

Flash Annual #1

Dec 1963

No listings

The Flash #147"Our Enemy, the Flash!"

Sep 1964

No listings

The Flash #153"The Mightiest Punch Of All Time!"

Jun 1965

No listings

The Flash #165"One Bridegroom Too Many!"

Nov 1966

No listings

The Flash #196"The MIghtiest Punch Of All Time!"

Apr 1970

No listings

DC Special #8

Sep 1970

No listings

The Flash #216"The Curse Of The Dragon's Eye!; 2D?; Anything Can Happen!"

Jun 1972

No listings

The Flash #221"Time-Schedule for Disaster!; Death-Threat on Titan!"

May 1973

No listings

The Flash #230"The Fury of The Fire-Demon!; The Man From Yesterday!"

Dec 1974

No listings

The Flash #287"Dr. Alchemy and Mr. Desmond!"

Jul 1980

No listings

The Flash #288"The Day It Rained Flash!"

Aug 1980

No listings

The Flash #289"The Good...The Bad...And The Unexpected!/Firestorm Is Back In Town!"

Sep 1980

No listings

Justice League of America #219"Crisis in the Thunderbolt Dimension!"

Oct 1983

No listings

Justice League of America #220"The Doppelganger Gambit"

Nov 1983

No listings

The Flash #328""Reverse-Flashback""

Dec 1983

No listings

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

Aug 1985

No listings

Who's Who: The Definitive Directory of the DC Universe #15

May 1986

No listings

Blue Beetle #1

Earliest catalogued appearances of Maxwell Fisher, Melody Case, Carapax, and 3 more.

Jun 1986

No listings

Blue Beetle #2

Jul 1986

No listings

Blue Beetle #3

Aug 1986

No listings

Blue Beetle #4

Sep 1986

No listings

Manhunter #7

Dec 1988

No listings

Flash #19

Dec 1988

No listings

Flash #40

Jul 1990

No listings

Flash #41

Aug 1990

No listings

Flash Annual #4

Oct 1991

No listings

Flash #74

Mar 1993

No listings

Flash Annual #8

Aug 1995

No listings

Underworld Unleashed #1

Earliest catalogued appearance of Lady Spellbinder.

Nov 1995

No listings

JLA Secret Files #1

Earliest catalogued appearance of Hourman (Matthew).

Sep 1997

No listings

Impulse #46

Mar 1999

No listings

Flash #152

Sep 1999

No listings

JLA #33

Sep 1999

No listings

The Flash Secret Files #2

Nov 1999

No listings

Silver Age 80-Page Giant #1"S.O.S. to Nowhere! / The Mad Hatter's Hat Crimes! / The Invaders from Space? / Wonder Girl's Mystery Suitor! / The Life Story of... Super-Turtle"

Jul 2000

No listings

Silver Age Secret Files #1"The Silver Age;"

Jul 2000

No listings

Silver Age: Dial H For Hero #1"The One-Man Justice League"

Jul 2000

No listings

Flash: Iron Heights #1

Earliest catalogued appearances of Girder, Gregory Wolfe, Murmur, and 1 more.

Aug 2001

No listings

Flash #192

Jan 2003

No listings

Flash #193

Feb 2003

No listings

Flash #207

Apr 2004

No listings

Flash #217

Feb 2005

No listings

Gotham Central #29"Keystone Kops, Part 2"

May 2005

No listings

Gotham Central #30"Keystone Kops, Part 3"

Jun 2005

No listings

Gotham Central #31"Keystone Kops Part 4"

Jul 2005

No listings

Flash #223

Aug 2005

No listings

Flash #224

Sep 2005

No listings

Flash #227

Dec 2005

No listings

The Brave and the Bold #7

Dec 2007

No listings

Justice League Unlimited #44

Jun 2008

No listings

The Flash: Rebirth #1

Jun 2009

No listings

The Flash Secret Files and Origins 2010 #1

Earliest catalogued appearances of Kristen Kramer and James Forrest.

May 2010

No listings

DCU: Legacies #4

Oct 2010

No listings

Teen Titans: Cold Case #1

Feb 2011

No listings

Action Comics #1004

Dec 2018

No listings

The Flash #762

Nov 2020

No listings

The Flash #763

Dec 2020

No listings

The Flash #764

Dec 2020

No listings

The Flash #765

Jan 2021

No listings

The Flash #766

Jan 2021

No listings

Batman / Superman: World's Finest #3

Jul 2022

No listings

Batman / Superman: World's Finest #31

Nov 2024

No listings

New History of the DC Universe #2

Sep 2025

No listings

Justice League Unlimited #13

Jan 2026

No listings

Justice League Unlimited #14

Feb 2026

No listings