Jack Happi (DC, Gotham mobster)
Jack Happi (DC, Gotham mobster) appears in 3 issues in grailworth's catalog, and was first published in 2000. First appearance: Harley Quinn #1 (2000), cover dated 2000. Key issues with Jack Happi include Harley Quinn #1 (2000).
First appearance
Key issues
Every appearance we value
Harley Quinn (2000) 3 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.