The Science Of Discworld II: The Globe

How To: Absurd Scientific Advice for Common Real-World Problems

Science of Discworld III: Darwin's Watch

What If? 2: Additional Serious Scientific Answers to Absurd Hypothetical Questions

Discourses and Selected Writings

Nature's Numbers

Meditations: Penguin Classics

Calculating the Cosmos: How Mathematics Unveils the Universe

Thus Spoke Zarathustra

A Slip of the Keyboard: Collected Non-fiction

Stuff Matters: The Strange Stories of the Marvellous Materials that Shape Our Man-made World

The World as I See It

Letters from a Stoic: Penguin Classics

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

Starry Messenger: Cosmic Perspectives on Civilization

Unweaving the Rainbow: Science, Delusion and the Appetite for Wonder

Divinity School Address

Ideas and Opinions

On the Shortness of Life

Diagnosis: Solving the Most Baffling Medical Mysteries