Greg Rucka is an American writer known for the series of novels starring his character Atticus Kodiak, the creator-owned comic book series Whiteout, Queen & Country, Stumptown and Lazarus, as well as lengthy runs on such titles as Detective Comics, Wonder Woman, Elektra and Wolverine. Rucka has written a substantial amount of supplemental material for a number of DC Comics' line-wide and inter-title crossovers, including "No Man's Land", "Infinite Crisis" and "New Krypton". Rucka has also co-created, along with writer Ed Brubaker and artist Michael Lark, the acclaimed comic book series Gotham Central, which takes the perspective of ordinary policemen working in Gotham City.