1984 by George OrwellThe Ultimate Human Secrets - The Hidden Power in our Mysterio... by Ramzi NajjarThe You Beyond You by Ramzi NajjarTo Kill a Mockingbird by Harper LeeSiddhartha by Hermann Hesse
Best Horizon Expanding Books
934 books — 569 voters
Einstein by Walter IsaacsonGenius by James GleickThe Structure of Scientific Revolutions by Thomas S. KuhnTesla by Margaret CheneySurely You're Joking, Mr. Feynman/What Do You Care What Other... by Richard P. Feynman
Scientists and Philosophers
235 books — 159 voters

Animal Farm by George OrwellThe Little Prince by Antoine de Saint-ExupéryThe Prince by Niccolò MachiavelliThe Communist Manifesto by Karl MarxThe Metamorphosis by Franz Kafka
Most influential books under 100 pages
253 books — 926 voters
The Republic by PlatoThe Prince by Niccolò MachiavelliCritique of Pure Reason by Immanuel KantThe Structure of Scientific Revolutions by Thomas S. KuhnThe Will to Power by Friedrich Nietzsche
Knowledge
216 books — 142 voters

Sophie’s World by Jostein GaarderThe Republic by PlatoThe Story of Philosophy by Will DurantA History of Western Philosophy by Bertrand RussellSiddhartha by Hermann Hesse
Best Philosophy Introductions
226 books — 286 voters
The Foxhunter by Dr Andrew J RynneThe Lord of the Rings by J.R.R. TolkienThe Hobbit, or There and Back Again by J.R.R. TolkienHarry Potter and the Sorcerer's Stone by J.K. RowlingTo Kill a Mockingbird by Harper Lee
Works of Pure Genius
737 books — 690 voters

Una historia de ayer by Sergio CoboThe Syrian Virgin by Zack LoveWood, Talc and Mr. J by Chris   RoseCalico Jack in your Garden by Karl WigginsMore Than Scars by Sarah Brocious
Great Books Not Many Readers Know About
1,716 books — 1,040 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
1,185 books — 2,807 voters