| Issue | #51 |
| Published | November 2003 |
| Cover Price | $2.99 |
| Pages | 36 |
| Editing | Kelly Lamy (Associate Managing); Nanci Dakesian (Managing); Joe Quesada |
| Notes | Painted Cover; Marvel PSR; Original Series Numbering #431 |
| Characters | Echo |
| Genre | superhero |
| Pencils | David Mack |
| Inks | David Mack |
| Colors | David Mack |
| Notes | Painted Cover; Marvel PSR; Original Series Numbering #431 |
| Reprinted | in Daredevil (Marvel, 2002 series) #8 |
| Characters | FEATURE: Echo [Maya Lopez]; GUESTS: Daredevil (flashback); VILLAIN: Kingpin (flashback) |
| Synopsis | Echo begins her origin story and explains her relationship with Daredevil and the Kingpin. |
| Genre | superhero |
| Script | David Mack |
| Pencils | David Mack |
| Inks | David Mack |
| Colors | David Mack |
| Letters | Cory Petit |
| Notes | Story done in pencils, inks and paints; Story arc is an interlude between DD #50 and 56 and is narrated by Echo. |
| Reprinted | in Daredevil (Marvel, 2002 series) #8 |