Twenty-First Century Science Fiction by Charles Stross and Vandana Singh and Paolo Bacigalupi and Neal Asher and Rachel Swirsky and John Scalzi and M. Rickert and Tony Ballantyne and David D. Levine and Genevieve Valentine and Ian Creasey and Marissa Lingen and Paul Cornell and David Moles and Madeline Ashby and Tobias S. Buckell and Ken Liu and Oliver Morton and Karl Schroeder and Brenda Cooper and Liz Williams and Ted Kosmatka and Daryl Gregory and Alaya Dawn Johnson and James L. Cambias and Hannu Rajaniemi and Kage Baker and Peter Watts and Jo Walton and Cory Doctorow and Elizabeth Bear and Yoon Ha Lee and Catherynne M. Valente and Mary Robinette Kowal