Paul James McAuley was born in Gloucestershire on St George's Day, 1955. He has a Ph.D in Botany and worked as a researcher in biology at various universities, including Oxford and UCLA, and for six years was a lecturer in botany at St Andrews University, before leaving academia to write full time.

He started publishing science fiction with the short story "Wagon, Passing" for Asimov's Science Fiction in 1984. His first novel, 400 Billion Stars won the Philip K. Dick Award in 1988, and 1995's Fairyland won the Arthur C. Clarke and John W. Campbell Awards. He has also won the British Fantasy, Sidewise and Theodore Sturgeon Awards. He lives in London.

Elizabeth Bear was the recipient of the John W. Campbell Award for Best New Writer in 2005. She has won two Hugo Awards for her short fiction, A Sturgeon Award, and the Locus Award for Best First Novel. Bear lives in Brookfield, Massachusetts.