Harley Quinn Keys Use Character Search for a full list of key issues related to Harley Quinn
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Key Facts
1st appearance of Harley Quinn in a standard comic
Key Facts
1st appearance of Harley Quinn in a standard comic
Key Facts
2nd appearance and origin of Harley Quinn, not in the mainstream universe
1st appearance of Bud and Lou in comics, Harley's pet hyenas
Key Facts
2nd appearance and origin of Harley Quinn, not in the mainstream universe
1st appearance of Bud and Lou in comics, Harley's pet hyenas
Key Facts
1st appearance of Harley Quinn in the main DC comic book storytelling universe
Key Facts
1st appearance of Harley Quinn in the main DC comic book storytelling universe
Key Facts
Premiere issue of the first Harley Quinn ongoing series
Key Facts
Premiere issue of the first Harley Quinn ongoing series
Key Facts
First team-up title featuring Harley Quinn and Poison Ivy
Key Facts
First team-up title featuring Harley Quinn and Poison Ivy
Key Facts
First Gotham City Sirens title featuring Harley Quinn, Catwoman and Poison Ivy
Key Facts
First Gotham City Sirens title featuring Harley Quinn, Catwoman and Poison Ivy
Key Facts
1st team appearance Suicide Squad: Harley Quinn, King Shark, Deadshot
Key Facts
1st team appearance Suicide Squad: Harley Quinn, King Shark, Deadshot
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