Yoshio Komatsu has traveled all over the world for more than 25 years, shooting pictures of simple homes and the people who live in them. He has published several books in Japanese, including Living on Earth. His first book in English, Built by Hand: Vernacular Buildings Around the World, was published by Gibbs Smith in 2003. Yoshio's photographs appear frequently in magazines and calendars in Japan, as well as in books. His wife, artist Eiko Komatsu, often travels with him, and she created the preliminary drawings for the houses shown in this book. Yoshio and Eiko, when not traveling, live in Tokyo, Japan. Akira Nishiyama studied at the Joshibi University of Art and Design in Tokyo. She has done essays and illustrations for lifestyle magazines and books, including Treasure Box for Wonderful Living and Coordinate Book.