What's the best novel written in 20th century?

Question: What's the best novel written in 20th century!?
Best Answer - Chosen by Asker:

Hi !
Do Androids Dream of Electric Sheep by Philip K !. Dick !.
"It is a definitive, science fiction exploration of the ethical dimensions inherent to the android concept literary device, in order to understand the persecution of a person based upon artificial distinctions such as "ethnic group"!.
=^,,^=Www@QuestionHome@Com

A Pilgrims progress J Milton
A Pilgrims Regress-JP Morland
I like to watch them fight it out
Www@QuestionHome@Com

slaughter house 5 or the children's crusade by kurt vonnegutWww@QuestionHome@Com

The Great Gatsby Www@QuestionHome@Com

i agree, Slaughter House 5Www@QuestionHome@Com