Existentialism: The Psychology and Philosophy of Existentialist Thinkers (Unabridged)
2021
Existentialism: Nihilism and Rethinking Value Systems (Unabridged)
2024
Existentialism: Nietzsche and the Effects of Existentialistic Thinking (Unabridged)
2024
Skepticism: The Intelligent Way of Changing Your Perspective and Outlook on Life
2020
Philosophy: Analytical Thinking, Logic, Stoicism, and Existentialists
2020
Philosophy: The Great Thinkers of History and Their Comprehensive Theories
2020