By Douglas Adams ,
By Octavia E. Butler ,
By Kurt Vonnegut ,
By Philip K. Dick ,
By H.G. Wells ,
By Ray Bradbury ,
By Isaac Asimov ,
By Arthur C. Clarke ,
By H. P. Lovecraft ,
By C. S. Lewis ,
By Ira Levin ,
By Stephen Baxter ,
By Kim Stanley Robinson ,
By J.G. Ballard ,
By Philip Pullman ,
By Jeff Noon ,
or
