| Issue | #55 |
| Published | May 2007 |
| Frequency | monthly |
| Cover Price | 2.99 USD; 3.65 CAD |
| Pages | 36 |
| Editing | Will Dennis; Casey Seijas (Assistant Editor) |
| Characters | Yorick Brown; Agent 355; Ampersand |
| Genre | science fiction |
| Pencils | Massimo Carnevale (painted, signed) |
| Inks | Massimo Carnevale (painted, signed) |
| Colors | Massimo Carnevale (painted, signed) |
| Characters | Yorick Brown; Agent 355; Ampersand; Vladimir Lenin (corpse); Hero Brown; Beth II; Beth, Jr.; Natalya Zamyatin; Dr. Ciba Weber; Vladimir Weber; Beth Deville (dream); Lt. General Alter Tse'Elon; Eliana |
| Genre | science fiction |
| Script | Brian K. Vaughan |
| Pencils | Pia Guerra |
| Inks | Jose Marzan, Jr. |
| Colors | Zylonol |
| Letters | Clem Robins |
| Reprinted | in Y: The Last Man - Whys and Wherefores [Vol. 10] (DC, 2008 Series) #[nn] |