- Libro electrónicoA Nietzsche Compendium (Barnes & Noble Digital Library)Friedrich Nietzsche
- Libro electrónicoRights of Man (Barnes & Noble Library of Essential Reading)Thomas Paine
- Libro electrónicoThe Trial and Death of Socrates (Barnes & Noble Library of Essential Reading)Plato
- Libro electrónicoThe Guide for the Perplexed (Barnes & Noble Library of Essential Reading)Moses Maimonides
- Libro electrónicoThe Will to Power (Barnes & Noble Library of Essential Reading)Friedrich Nietzsche
- Libro electrónicoThe Kingdom of God Is Within You (Barnes & Noble Library of Essential Reading)Leo Tolstoi
- Libro electrónicoA Nietzsche Compendium (Barnes & Noble Library of Essential Reading)Friedrich Nietzsche