George R. R. Martin

Nightflyers is the title of a 1980 novella by George R. R. Martin, a 1985 short story collection by the same author that includes the novella, and a 1987 science fiction-horror film based on that novella.

Hunter's Run is a 2007 science fiction novel written by Daniel Abraham, Gardner Dozois and George R. R. Martin. It is a heavily-rewritten and expanded version of an earlier novella called Shadow Twin.