1984
Atlas Shrugged
Brideshead Revisited
Catch-22
Dracula
Lolita
Mein Kampf
Pride And Prejudice
The Ice Storm
The Sun Also Rises
To Kill A Mockingbird
War And Peace
Special Thanks To Flavorpill For Doing All The Legwork.
flavorwire.com
They've also got a lot more rejected book titles, so go check them out.