The Communist Manifesto by Karl MarxDas Kapital by Karl MarxThe State and Revolution by Vladimir LeninReform or Revolution by Rosa LuxemburgSocialism by Friedrich Engels
Socialist Classics
420 books — 326 voters
The Stranger by Albert CamusCrime and Punishment by Fyodor DostoevskyThe Metamorphosis by Franz KafkaNausea by Jean-Paul SartreThe Trial by Franz Kafka
Best Existential Fiction
449 books — 767 voters

To Kill a Mockingbird by Harper Lee1984 by George OrwellHarry Potter and the Sorcerer's Stone by J.K. RowlingAnimal Farm by George OrwellThe Hobbit, or There and Back Again by J.R.R. Tolkien
Best Books of the 20th Century
7,899 books — 49,784 voters
The Stranger by Albert Camus1984 by George OrwellSiddhartha by Hermann HesseThe Little Prince by Antoine de Saint-ExupéryThe Picture of Dorian Gray by Oscar Wilde
Best Philosophical Literature
1,170 books — 2,726 voters