By Matt Hogan 

By Darryn Grey 

By Dave Freedman 

By Stephen Baxter 

By Ian McDonald 

By Sava Buncic 

By Charles Stross 

By Adam Roberts 

By Ken MacLeod 

By Ryan Aslesen 

By Sebastian M. Principato 

By Sherrilyn Kenyon 

By RaShaun Smith 

By Marina J. Lostetter 

By Philip K. Dick 

By C. Garner 

By Brett M. Rogers 

By Michael Marshall Smith 

By Steve Wheeler 

By Julian May 

By Robert Buettner 

By Sean Williams 

By E. J. Swift 

By Serg Koren