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Detective Comics #831
A bizarre incident forges a temporary alliance between the Dark Knight and his daffy-but-deadly adversary Harley Quinn. Forget everything you think you know about Dr. Harleen Quinzel as Batman uncovers long-buried secrets from his enemy's unknown past.
Characters: Alfred Pennyworth, Batman, Harley Quinn, Harvey Bullock, James Gordon, Ventriloquist (Riley), Ventriloquist (Wesker)
Creative roster
Don Kramer (Penciller)
Elisabeth V. Gehrlein (Assistant Editor)
John Kalisz (Colorist)
Paul Dini (Writer)
Peter J. Tomasi (Editor)
Simone Bianchi (Cover)
Wayne Faucher (Inker)
Story DNA — may contain spoilers
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