Notes on Startups, or How to Build the Future. Currency, 2014.
Little Things that Can Change Your Life… and Maybe the World. Grand Central Publishing, 2017.
Murder and the Birth of Forensic Medicine in Jazz Age New York. Penguin Books, 2010.
The Dark Story of America’s Shining Women. Sourcebooks, 2017.
A Brief History of the Worst Ways to Cure Everything. Workman Publishing, 2017.
The Power of Your Subconscious Mind. Way to Success, 2019.
The Stories of Black Women Who Fought to Become Physicians, from the Civil War to the 21st Century. Beacon Press, 2023.
How the First Women Doctors Changed the World of Medicine. Park Row Books, 2021.
Recognize Your Patterns, Heal from Your Past, and Create Your Self. Harper Wave, 2021.
The Brief Life and Towering Exploits of History’s Greatest Conqueror as Told by His Original Biographers. Penguin Books, 2004.
The History of Coffee and How It Transformed the World. Basic Books, 2019.
The Four Types of Human Behavior and How to Effectively Communicate with Each in Business (and in Life). St. Martin’s Essentials, 2019.