| Issue | #20 |
| Published | July 2009 |
| Cover Price | 2.99 USD |
| Pages | 36 |
| Editing | Mike Carlin; Rachel Gluckstern (assitant editor) |
| Characters | Green Arrow [Oliver Queen]; Black Canary [Dinah Lance] |
| Genre | superhero |
| Pencils | Jose Ladronn |
| Inks | Jose Ladronn |
| Colors | Jose Ladronn |
| Characters | Green Arrow [Oliver Queen]; Black Canary [Dinah Lance]; The Shield (cameo); Dinah Drake (flashback); Jonathan Cedar; Cupid |
| Synopsis | While Ollie and Dinah are seeing a therapist about their marriage, the entire city is mysteriously stricken deaf. |
| Genre | superhero |
| Script | Andrew Kreisberg |
| Pencils | Mike Norton |
| Inks | Josef Rubinstein |
| Colors | David Baron |
| Letters | Sal Cipriano |
| Characters | Batwoman [Kate Kane] |
| Genre | superhero |
| Script | Greg Rucka |
| Pencils | J. H. Williams III |
| Inks | J. H. Williams III |
| Colors | Dave Stewart |
| Letters | Todd Klein |
| Editing | Michael Siglain; Harvey Richards (assistant editor) |
| Notes | Preview of Detective Comics #854. |
| Reprinted | from Detective Comics (DC, 1937 series) #854 |