Detective Comics Volume 1 #777

"Dead Reckoning" Part 1; Someone is picking off Gotham's Rogues? starting with one of Killer Moth's ex-henchmen who's decided to pick up the mantle now that his former boss has become Charaxis. At the scene of the crime, a clue is found, one of Two-Face's marred coins...except this time, both sides are marred.
"Spore" Part 2; After his infection, Batman immediately quarantines himself inside the Batcave and begins developing a cure - specifically, a microscopic droid dubbed the Nanobat. Once perfected, the Nanobat is immediately injected into its creator's bloodstream - right as the mutation begins intensifying.

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