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Batman Confidential #4

Part 4 of the 6-part "Rules of Engagement." Lex Luthor has supplied his prototype G.I. Robot to the military - and only 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!

Image: Batman Confidential #4 - DC Comics

Batman Confidential #4