by Ellen Datlow, James Frenkel, Bruce McAllister, Mark W. Tiedemann, Daniel Abraham, Michael Cadnum, M. Shayne Bell, A.R. Morlan, Avram Davidson, Joe Haldeman, Suzy McKee Charnas, Paul J. McAuley, Ian McDowell, Brian Stableford, William Shunn, David J. Schow, Karen Joy Fowl