Thus Spoke Zarathustra by Friedrich Nietzsche
Best World Philosophy Book
977 books — 1,491 voters
The Metamorphosis by Franz KafkaThe Stranger by Albert CamusCrime and Punishment by Fyodor Dostoevsky
Most Depressing Book of All Time
1,235 books — 4,021 voters

Lolita by Vladimir Nabokov
Most Difficult Novels
601 books — 2,066 voters