Batman: Harley Quinn (Oct. 1999):
“Harley Quinn”
by Paul Dini, Yvel Guichet, Aaron Sowd

Batman: Harley Quinn

Title: “Harley Quinn”

Medium: original graphic novel

Cover date: Oct. 1999

Publisher: DC
Written by: Paul Dini
Art by: Yvel Guichet, Aaron Sowd

Number of Pages: 48

8 characters in this story:

(Click links for info about character
and his/her religious practice, affiliation, etc.)
Pub. #
Batman Batman (Bruce Wayne)
(lead character)
CBR Scale: ICBR Scale: S Episcopalian / Catholic (lapsed); atheist
Batman family; Quinntets...  DC 11,112
Harley Quinn Harley Quinn (Dr. Harleen Quinzel)
(lead character)
CBR Scale: S Jewish Catholic
Justice League of Anarchy; Secret Six...  DC 206
The Joker The Joker villain
CBR Scale: M anarchist; obsessed with being Batman's arch-enemy
Injustice League; The Injustice Gang...  DC 1,679
Alfred Pennyworth Alfred Pennyworth supporting character
CBR Scale: I Anglican
[butler] DC 3,048
Poison Ivy Poison Ivy (Pamela Lillian Isley) villain
CBR Scale: M fundamentalist
Injustice League; Secret Society of Super Villains...  DC 414
The Penguin The Penguin (Oswald Chesterfield Cobblepot) villain
  Injustice League; Secret Society of Super Villains...  DC 403
Jeremiah Arkham Jeremiah Arkham supporting character villain
  [psychologist] DC 50
Ernie villain
  [1st app: Batman: Harley Quinn (Oct. 1999)] DC 1

This is the story that introduced Harley Quinn to the DC comics universe. Previously the character had become popular in the animated DC universe on Batman: The Animated Series.