Professor Yuval Noah Harari is a historian, philosopher, and the bestselling author of
Sapiens: A Brief History of Humankind,
Homo Deus: A Brief History of Tomorrow,
21 Lessons for the 21st Century, and the series
Sapiens: A Graphic History and
Unstoppable Us. His books have sold forty-five million copies in sixty-five languages, and he is considered one of the world's most influential public intellectuals working today.
Ricard Zaplana Ruiz is an artist and illustrator with over twenty years of experience. He has worked as a story artist for animation, commercials, and live action films. His artwork for children's books has been published worldwide since 2013. He was born and still resides in Barcelona, Spain.