Gunpowder: Alchemy, Bombards, and Pyrotechnics: The History of the Explosive that Changed the World

The Perfectionists: How Precision Engineers Created the Modern World

The Gunpowder Age: China, Military Innovation, and the Rise of the West in World History

Rebellion: The History of England from James I to the Glorious Revolution

The Calculus Story: A Mathematical Adventure

A Most Elegant Equation: Euler's Formula and the Beauty of Mathematics

We Have No Idea: A Guide to the Unknown Universe

What if Jesus Had Never Been Born?

Salt: A World History

5 Steps to a 5: AP Chemistry 2018

The Adventures of Ibn Battuta: A Muslim Traveler of the Fourteenth Century, With a New Preface