Following the Mississippian Spread: Climate Change and Migration in the Eastern US (ca. AD 1000–1600) . Robert A. Cook and Aaron R. Comstock, editors. 2022. Springer, Cham, Switzerland. xii + 397 pp. $149.99 (hardcover), ISBN 978-3-030-89081-0. $109.00 (e-book), ISBN 978-3-030-89082-7.