Robert Killheffer has been at various times over the past twenty years an editor, writer, book reviewer and critic. He was editor and founder (with Meg Hamel and Jenna Felice) of Century magazine (1995 SF Chronicle best semi-prozine finalist), for which he was named a 1995 World Fantasy finalist (Special Award—Non-Professional). He was also a founder (with Ellen Datlow) of the e-zine Event Horizon, and a long-time member of the staff of The New York Review of Science Fiction, being a four-time (1991-4) Hugo and 1992 SF Chronicle semi-prozine finalist during his years as Managing Editor. His reviews and essays have appeared in F&SF, Omni, The Washington Post Book World, The New York Review of Science Fiction, Publishers Weekly and elsewhere. Most recently he's been contributing to the online third edition of The Encyclopedia of Science Fiction.