Michael Johnson has researched the material culture, demography and linguistic relationships of Native American people for more than 30 years. He has visited some 30 Native American communities and reservations, and he is associate editor to a number of specialist journals, and the author of scores of articles. He has previously written Men-at-Arms 228: 'American Woodland Indians', Men-at-Arms 288: 'American Indians of the Southeast' and Men-at-Arms 344: 'Tribes of the Sioux Nation'. He lives in the West Midlands, UK.