Brett L. Walker is Regents Professor and Michael P. Malone Professor of history at Montana State University, Bozeman. He is the author of The Conquest of Ainu Lands: Ecology and Culture in Japanese Expansion, 1590-1800, The Lost Wolves of Japan, and Toxic Archipelago: A History of Industrial Disease in Japan.
AudioFile Earphones Award winner Eric Michael Summerer is a voice actor and producer who has narrated numerous audiobooks as well as countless instructional recordings and video games. He earned an Audie Award nomination for Childhood's End by Arthur C. Clarke.