Behind the painted smile dr. Harleen Quinzel, a young psychiatrist with a potential cure for the madness that haunts Gotham City, must prove her revolutionary theory to distrustful scientific circles by plunging into the minds of Arkham Sanitarium's most dangerous patients. And as she spends more and more time in the company of mentally ill criminals, she becomes particularly fascinated by one patient... and increasingly loses touch with reality. The birth of the legendary anti-heroine Harley Quinn and the shocking beginning of her twisted romance with the Joker are revealed in the comic book Harleen, a stunning new story of love and obsession, written and illustrated by the famous comic book author Stjepan Šejić (Aquaman: Underworld, Sunstone). . Reviews: "This is the Harley Quinn story I want to read myself and the kind we serious readers deserve." – Comics Beat "... Stjepan Šejić in his best form." – ComicBook.com