David Miles is an award-winning and best-selling author and illustrator of more than forty books, including The Side-by-Side Declaration of Independence, The Interactive Constitution, Allegro, Unicorn and Horse, and other titles. He has worked as a designer, illustrator, and creative director, and he now runs Bushel & Peck Books with his wife, Stephanie. He's been named a CYBILS Award Finalist, Publishers Weekly Star Watch Nominee, Trvst Changemaker, New York Book Show Award Winner, and Bill Fisher Award Finalist, among other accolades. He lives in Fresno, California, with his family. Sara Ugolotti was born in a small town in Italy. In 2012 she obtained a degree in architecture from the University of Parma, and in 2015 she earned a degree in Illustration from the International School of Comics in Reggio Emilia. Specializing in children's books, she has worked as a freelance illustrator for clients worldwide, including Auzou Editions, IglooBooks, Il Battello a Vapore, Jilin Publishing Group Ltd, Oxford University Press, Rusconi Libri, and Usborne Publishing.