If you enjoyed these works and are looking for something else you might enjoy some of these. Links will take you to a book description from Amazon.com.
Animal Farm by George Orwell
Catch-22 by Joseph Heller
A Clockwork Orange by Anthony Burgess
Canticle for Leibowitz by Walter M. Miller
Do Androids Dream of Electric Sheep? by Philip K. Dick
Earth Abides by George R. Stewert
The Dispossessed by Ursala le Guin
Fahrenheit 451 by Ray Bradbury
The Giver by Lois Lowry
Island by Aldous Huxley
Lord of the Flies by William Golding
Looking Backward by Edward Bellamy (flagrant familial support)
Neuromancer by William Gibson
Not This August by C. M. Kornbluth
On the Beach by Nevil Shute
The Shockwave Rider by John Brunner
Stand on Zanzibar by John Brunner
The Telling Ursala LaGuin
The Time Machine by H. G. Wells
Walden Two by B. F. Skinner
War of the Worlds H. G. Wells