| Issue | #40 |
| Published | March 2010 |
| Frequency | Monthly |
| Cover Price | 2.99 USD |
| Pages | 36 |
| Editing | Mike Marts; Janelle Siegel (assistant) |
| Notes | U.S. on sale date: 2010-01-06. Copyright © 2010 DC Comics. |
| Characters | Batman [Bruce Wayne]; Commissioner James Gordon |
| Genre | Superhero |
| Pencils | Sam Kieth (signed) |
| Inks | Sam Kieth (signed) |
| Characters | Batman [Bruce Wayne]; Alfred Pennyworth; Commissioner James Gordon; Callie Sarah Dean; Whistle Lady (first appearance; death) |
| Genre | Superhero |
| Script | Sam Kieth |
| Pencils | Sam Kieth |
| Inks | Sam Kieth |
| Colors | Jose Villarrubia; Sam Kieth |
| Letters | Sal Cipriano |
| Characters | Batman [Bruce Wayne]; Doc Savage [Clark Savage, Jr.]; Monk; Ham; Long Tom; Renny; Johnny; The Avenger [Richard Henry Benson]; Spirit [Denny Colt]; Black Canary [Dinah Drake]; Rima; Anton Colossi; Ferrios |
| Genre | Superhero; Adventure |
| Script | Brian Azzarello |
| Pencils | Rags Morales |
| Inks | Rags Morales |
| Reprinted | from Batman / Doc Savage Special (DC, 2010 series) #1 [missing The Blackhawks page] |
| Script | Dan Didio |
| Letters | typeset |
| Notes | Dan Didio talks about a new Who's Who 18 issue series coming out in May 2010, as well as a DC Legacies 10 issue series by Len Wein. |