Joshua D. Englehardt, research professor at the Centro de Estudios Arqueológicos at El Colegio de Michoacán, is coeditor of Interregional Interaction in Ancient Mesoamerica. Verenice Y. Heredia Espinoza, research professor at the Centro de Estudios Arqueológicos at El Colegio de Michoacán, is coeditor of Alternative Pathways to Complexity: A Collection of Essays on Architecture, Economics, Power, and Cross-Cultural Analysis. Christopher S. Beekman, associate professor of anthropology at the University of Colorado Denver, is the editor of Migrations in Late Mesoamerica.