Alastair Reynolds was born in Barry, South Wales, in 1966. He studied at Newcastle and St Andrews Universities and has a Ph.D. in astronomy.

He stopped working as an astrophysicist for the European Space Agency to become a full-time writer.

Revelation Space and Pushing Ice were shortlisted for the Arthur C. Clarke Award; Revelation Space, Absolution Gap, Diamond Dogs and Century Rain were shortlisted for the British Science Fiction Award and Chasm City won the British Science Fiction Award.

RICK WILBER is an award-winning writer and editor who has published a half-dozen novels and short-story collections, several college textbooks on writing and the mass media, and more than fifty short stories in major markets, including several published in Asimov’s Science Fiction magazine that are set in the same near-future as Alien Day.

He has won the Sidewise Award for Alternate History for the story, “Something Real,” and his previous S’hudonni Empire novel, Alien Morning, was a finalist for the John W. Campbell Memorial Award. He lives in Florida.

Stephen Baxter is the pre-eminent SF writer of his generation. With Terry Pratchett he has co-authored the Long Earth novels. Published around the world he has also won major awards in the UK, US, Germany, and Japan. Born in 1957 he has degrees from Cambridge and Southampton. He lives in Northumberland with his wife.