Dates
- Cover date
- February 2007
- On sale
- 2007
- Pages
- 40
Editions and covers (3)
Copies of #20 are not all the same book. Here is how to tell each one apart.
- Direct edition
Direct Edition - Cover A
No UPC barcode in the corner box: direct editions show artwork, a logo or a blank box there.
Barcode 75960605543202011
This edition’s page - Newsstand edition
Newsstand
A UPC barcode in the cover's corner box.
Barcode 07148602159903
Source ↗
Reprinted in
Astonishing X-Men (2004), Astonishing X-Men (2006), Astonishing X-Men by Joss Whedon & John Cassaday Omnibus (2009), Astonishing X-Men by Joss Whedon & John Cassaday Ultimate Collection (2012), Astonishing X-Men Modern Era Epic Collection (2023), Cosmic X-Men Omnibus (2025)