Yuval Noah Harari is a public intellectual and historian. He is the bestselling author of Sapiens: A Brief History of Humankind, Homo Deus: A Brief History of Tomorrow, 21 Lessons for the 21st Century, and Sapiens: A Graphic History. Books have sold more than 40 million copies worldwide. He gives lectures around the world on the topics explored in books and articles, and offers his knowledge and time to various audiences on a voluntary basis. Harari has written for publications such as the Guardian, Financial Times, the New York Times, the Atlantic, the Economist and Nature magazine. He has received numerous awards and honours. Unstoppable Us, Volume 1: How Humans Took Over the World, his most recent book, is a pre-teen series.