The Essential Library

I'm starting my personal library over fresh and have a ton of money to spend on books. What books make the essential library?

At least one thing (or everything) by all these authors:
Dostoevsky
Hesse
Gogol
Dumas
Pynchon
Vonnegut
Heller
Bulgakov
Tolstoy
Sorry I really love alot of Russian literature I blame my mother's side of the family. Anyway those are my favorites off the top of my head enjoy!