Ayn Rand 
Anthem 

Anthem, which was written during a break from the writing of the author’s next major novel, The Fountainhead, presents a vision of a dystopian future world in which totalitarian collectivism has triumphed to such an extent that even the word 'I’ has been forgotten and replaced with 'we’.The story takes place at an unspecified future date when mankind has entered another Dark Age. Technological advancement is now carefully planned and the concept of individuality has been eliminated. A young man known as Equality 7-2521 rebels by doing secret scientific research. When his activity is discovered, he flees into the wilderness with the girl he loves. Together they plan to establish a new society based on rediscovered individualism.This is the revised version published in 1946, which went on to sell more than 3.5 million copies.