| Issue | #864 |
| Published | June 2010 |
| Frequency | Monthly |
| Cover Price | 3.99 USD |
| Pages | 44 |
| Editing | Michael Siglain; Harvey Richards (assistant) |
| Notes | U.S. on sale date: 2010-04-28. Copyright © 2010 DC Comics. |
| Characters | Batman [Dick Grayson]; Question [Renee Montoya] (inset) |
| Genre | Superhero |
| Pencils | Cliff Chiang; Cully Hamner (inset) |
| Inks | Cliff Chiang; Cully Hamner (inset) |
| Colors | ?; Laura Martin (inset) |
| Characters | Batman [Dick Grayson; also as Nightwing (flashback)]; Bruce Wayne [Batman] (flashback); Robin [Tim Drake] (flashback); Catwoman [Selina Kyle] (flashback); Conrad LeBlanc; Aaron Cash; Black Mask [Jeremiah Arkham] (villain); Hamburger Lady [Myrna Freud]; Mirror Man [Narcissus]; No-Face [Alessio Morandi]; Alyce Sinner (villain); Fright [Linda Friitawa] (flashback, villain); Hugo Strange [also as Batman] (flashback, villain); The Mortician (villain); Jester (villain) |
| Synopsis | A look back at events that led to Jeremiah Arkham becoming Black Mask. |
| Genre | Superhero |
| Script | David Hine |
| Pencils | Jeremy Haun |
| Inks | Jeremy Haun; John Lucas |
| Colors | David Baron |
| Letters | Todd Klein |
| Characters | Question [Renee Montoya]; Huntress [Helena Bertinelli]; Vandal Savage [Cain] |
| Synopsis | Vandal Savage tries to convince one of the heroes to take the mark of Cain from him, or they both will die. |
| Genre | Superhero |
| Script | Greg Rucka |
| Pencils | Cully Hamner |
| Inks | Cully Hamner |
| Colors | Dave McCaig |
| Letters | Jared K. Fletcher |
| Characters | Hawkman [Carter Hall]; Deadman [Boston Brand]; Hawkgirl [Shiera Hall]; Martian Manhunter [J'onn J'onzz]; Reverse-Flash [Professor Zoom; Eobard Thawne]; Firestorm [Ronnie Raymond; Jason Rusch]; Aquaman [Arthur Curry]; Captain Boomerang [Digger Harkness]; Jade [Jenny-Lynn Hayden]; Green Lantern [Hal Jordan]; Flash [Barry Allen]; Maxwell Lord; Osiris [Amon Tomaz]; Hawk [Hank Hall] |
| Genre | Superhero |
| Pencils | David Finch (signed) |
| Inks | Scott Williams (signed) |
| Colors | Peter Steigerwald (signed) |
| Characters | Dick Giordano |
| Genre | Fact |
| Script | Mike Carlin |
| Pencils | Angelo Torres |
| Inks | Angelo Torres |
| Letters | typeset |
| Notes | Tribute to Dick Giordano, who passed away on March 27, 2010. |