The Meaning of Human Existence

Discourses and Selected Writings

Half-Earth: Our Planet's Fight for Life

Meditations

The Social Conquest of Earth

Thus Spoke Zarathustra

Biophilia

The Myth of Sisyphus

Letters from a Stoic: Epistulae Morales Ad Lucilium

Letters to a Young Scientist

Stoicism: A Guide To Stoic Philosophy For Beginners; Learn How To Achieve Modern Life Happiness With Ancient Wisdom

The Future of Life: ALA Notable Books for Adults

Tales from the Ant World

The Art of Travel

The Origins of Creativity

EXPLORING SOULS: … the art of understanding who we really are

A Window on Eternity: A Biologist's Walk Through Gorongosa National Park

Straw Dogs: Thoughts On Humans And Other Animals

The Diversity of Life

EXPLORING OURSELVES: ... we will understand what life is about