About Diego -. Yayo Herrera Yayo is an acclaimed children’s book illustrator. His work has won many awards, including the Charles Biddle Award and the Prix Lux for his illustrations in Night Sky Wheel Ride. Originally from Columbia, he now lives in Montreal. Books by Diego -. Yayo Herrera The Mysterious Stones by (author) Enrique Pérez Díaz illustrated by Diego -. Yayo Herrera translated by Alina Ruiz
