Legends of the Dark Knight — DC Comics
Issue: #49
"Dr. Quinn's Diagnosis" part 1 of 2! When the investigation of the Joker's latest disastrous plot stalls, Batman gets creative. Harley Quinn might reveal her puddin's secrets..if Batman agrees to one demand.
Creators: David Williams, Neil Googe, Kristy Quinn, Saida Temofonte, Saida Temofonte, Jim Zubkavich, Elizabeth Breitweiser, Kathryn Layno, Hank Kanalz
Characters: Batman, Harley Quinn