Batman Confidential — DC Comics
Issue: #10
This is where it happens: the birth of the Joker! Discover exactly what Batman's involvement was in the creation of unfettered evil!
Creators: Travis Lanham, Denys Cowan, John Floyd, I.L.L., Michael Green
Characters: Batman, Alfred Pennyworth, Joker, Lorna Shore
Story arcs: Lovers & Madmen