PROFESSOR IVO

The Brave and the Bold #30

Earliest catalogued appearances of Amazo and Professor Ivo.

Jul 1960

No listings

Solomon Grundy #4"Took ill on a Thursday"

Aug 2009

No listings

Solomon Grundy #5"Worse On A Friday!"

Sep 2009

No listings

Justice League: Generation Lost #11

Dec 2010

No listings

Power Girl #19"One Step Forward - Two Steps Back"

Feb 2011

No listings

Justice League: Generation Lost #15

Earliest catalogued appearance of Khalis.

Feb 2011

No listings

Power Girl #20"Beasts of Burden"

Mar 2011

No listings

Justice League: Generation Lost #17

Mar 2011

No listings

Justice League: Generation Lost #18

Mar 2011

No listings

Justice League: Generation Lost #19

Apr 2011

No listings

Justice League: Generation Lost #22

May 2011

No listings

Justice League: Generation Lost #23

Jun 2011

No listings

Supergirl #65"This is Not My Life, Part 1 of 3"

Aug 2011

No listings

Supergirl #66"This is Not My Life, Part 2 of 3"

Sep 2011

No listings

Supergirl #67"This is Not My Life, Part 3 of 3"

Oct 2011

No listings

Justice League of America #1"World's Most Dangerous, Chapter One"

Earliest catalogued appearance of Dante Ramone.

Apr 2013

No listings

Justice League of America #2"World's Most Dangerous, Chapter Two; Security Detail"

May 2013

No listings

Justice League of America #4"World's Most Dangerous, Chapter Four: The Good, the Bad, and The Shaggy; Trial By Fire"

Jul 2013

No listings

Justice League of America #5"World's Most Dangerous, Chapter Five; The Martian Manhunter"

Earliest catalogued appearance of Relic.

Aug 2013

No listings

Teen Titans Go! #18

Dec 2016

No listings

Injustice 2 #24"Endangered Species Part 2"

Sep 2017

No listings

Injustice 2 #33"Save The World"

Nov 2017

No listings

Injustice 2 #43"Gorilla Rebellion"

Jan 2018

No listings

Injustice 2 #47"Up and Away"

Feb 2018

No listings

Injustice 2 #48"The Dark Side of the Moon"

Mar 2018

No listings

Injustice 2 #50"Aftershocks"

Mar 2018

No listings

Lex Luthor/Porky Pig #1"Employee of the Month; Lex's Next Appointment"

Oct 2018

No listings

Justice League Giant #3

Nov 2018

No listings

Justice League Giant #4

Dec 2018

No listings

Justice League #13

Feb 2019

No listings

Justice League #27

Sep 2019

No listings

DCeased: Dead Planet #3

Nov 2020

No listings

DCeased: Dead Planet #6

Feb 2021

No listings

WildC.A.T.s #2

Feb 2023

No listings

Superman #2"Chapter Two: The Night of the Parasite"

Earliest catalogued appearances of Graft, Marilyn Moonlight, and Doctor Pharm.

May 2023

No listings

Batman / Superman: World's Finest #14

Jun 2023

No listings

Batman / Superman: World's Finest #15

Jul 2023

No listings

Batman / Superman: World's Finest #16

Aug 2023

No listings

Green Arrow #14"Arrows Against the World!"

Earliest catalogued appearance of Jadestone.

Sep 2024

No listings

Green Arrow #15"Get Ivo!"

Oct 2024

No listings

Green Arrow #16"Old Friends"

Nov 2024

No listings