TEEKL

The Demon #7

Earliest catalogued appearances of Klarion and Teekl.

Mar 1973

No listings

Superman/Batman #82"Sorcerer Kings, Part 2"

May 2011

No listings

Superman/Batman #83"Sorcerer Kings, Part 3"

Jun 2011

No listings

Superman/Batman #84"Sorcerer Kings, Finale"

Jul 2011

No listings

The All-New Batman: The Brave and the Bold #12"The House of Mystery!"

Dec 2011

No listings

Justice League Beyond 2.0 #11"System Override Part 3 of 8: Malware"

Jan 2014

No listings

Justice League Beyond 2.0 #12"System Override Part 4 of 8: Overwrite"

Jan 2014

No listings

Justice League Beyond 2.0 #13"System Override Part 5 of 8: Upgrade"

Feb 2014

No listings

Batman Beyond Universe #6"System Override: Malware; The Bat Men: All Leather Wings"

Mar 2014

No listings

Batman Beyond Universe #7"The Bat Men: Zero; System Override: Upgrade"

Apr 2014

No listings

Klarion #1

Dec 2014

No listings

Klarion #6

May 2015

No listings

Secret Six #7

Dec 2015

No listings

Gotham Academy #17

Jun 2016

No listings

Scooby-Doo Team-Up #19

Dec 2016

No listings

Justice League Dark #1

Earliest catalogued appearance of Upside Down Man.

Sep 2018

No listings

Sideways #7

Oct 2018

No listings

Justice League Dark #2

Oct 2018

No listings

Raven: Daughter of Darkness #8"The Choice"

Nov 2018

No listings

Sideways #8

Nov 2018

No listings

Raven: Daughter of Darkness #9"Dark Forces"

Dec 2018

No listings

Suicide Squad Black Files #1"The Revenge of Kobra; Rota Fortuna"

Jan 2019

No listings

Suicide Squad Black Files #2"The Revenge of Kobra Part Two; Rota Fortuna Part Two"

Feb 2019

No listings

Raven: Daughter of Darkness #11"To Save Man-Kind?"

Mar 2019

No listings

Raven: Daughter of Darkness #12"A Dark Place"

Mar 2019

No listings

Justice League Dark #10

Jun 2019

No listings

Justice League Dark #11

Jul 2019

No listings

Justice League Dark #14

Oct 2019

No listings

Justice League Dark #15

Nov 2019

No listings

Justice League Dark #16

Dec 2019

No listings

Justice League Dark #17

Jan 2020

No listings

Justice League Dark #18

Mar 2020

No listings

The Flash #786

Nov 2022

No listings

Catwoman: Lonely City #4"Book Four: The Underworld"

Dec 2022

No listings

Superboy: The Man of Tomorrow #4"Chapter 4; Constantine & The Demon: Vacation from Hell"

Sep 2023

No listings

Outsiders #9

Sep 2024

No listings

Cheetah & Cheshire Rob the Justice League #2

Nov 2025

No listings

Cheetah & Cheshire Rob the Justice League #3

Dec 2025

No listings

Cheetah & Cheshire Rob the Justice League #4

Jan 2026

No listings

Cheetah & Cheshire Rob the Justice League #5

Feb 2026

No listings

Superman: Father of Tomorrow #2

Aug 2026

No listings