By Thomas M. Disch
By Norman Spinrad
By Clark Ashton Smith
By Brian Aldiss
By Trevor Hoyle
By Barrington J. Bayley
By Harry Harrison
By Robert Sheckley
By John Brunner
By Philip K. Dick
By Colin Wilson
By Keith Wills
By Trevanian
By G. Legman
By H. G. Wells
By Charles Baudelaire, G. Wagner
By Herbert Kastle
By Norman Mailer
By Frederik Pohl
By algis budrys
By A. E. Van Vogt
By Alex Comfort
By H. P. Lovecraft