Eleanor B. Coerr traveled to Japan as a newspaper reporter in 1949, where she lived on a farm for a year, learning the language. Inspired by her farm family and a visit to a local circus, Eleanor wrote and illustrated Circus Day in Japan. It was first published by Tuttle in 1953 and remained in print until 1968. Eleanor is best-known for Sadako and the Thousand Paper Cranes. Yumi Matsunari is a professional translator and interpreter living in Fukui, Japan. She studied in Kyoto, Cambridge and London. Among her works are A Treasury of Japanese Folktales and Japanese Made Easy.