Batman: Harley Quinn #1 (1999) Homage Covers
Harley Quinn’s 1st In-Canon Comic Appearance
Writer: Paul Dini
Cover Artist: Alex Ross
Penciler: Yvel Guichet
Inker: Aaron Sowd
Colourists: Richard Horie & Tanya Horie
Letterer: Willie Schubert
Sources: DC Fandom; More Coming soon