Download or read book Batman: Legends of the Dark Knight (1989-2007) #37 written by Dan Abnett and published by DC Comics. This book was released on 2012-01-25 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: This single-issue story spotlights Mercy, a by-the-books Gotham City police officer whose partner was savagely murdered by a brutal street-fighting champion. She turned to Batman, who trained her to fight. Now, she's out for vengeance—and Batman will have to enter a fighting ring to stop her!