Dates
- Cover date
- May 2007
- In stores
- March 21, 2007
- Pages
- 36
Editions and covers (2)
Copies of #4 are not all the same book. Here is how to tell each one apart.
- Newsstand edition
Newsstand
A UPC barcode in the cover's corner box.
Barcode 07447031014305
Source ↗
Publisher’s description
Lex Luthor has supplied his prototype G.I. Robot to the military and Batman knows there's a viper in the Pentagon's nest. But Lex Luthor knows as well, and attacks Batman in the Batcave to prevent being exposed!
Reprinted in
Batman: Rules of Engagement (2007), Batman: Rules of Engagement (2008)