About Manuel Mejido Costoya Manuel Mejido Costoya has worked for the United Nations in Geneva and Bangkok and has held teaching and research appointments in Chile, Switzerland, and the United States. Books by Manuel Mejido Costoya Land of Stark Contrasts Faith-Based Responses to Homelessness in the United States contributions by Manuel Mejido Costoya, Paul H. Blankenship, Margaret Breen, Jeremy Brown, Sathianathan Clarke, John A. Coleman, María Teresa Dávila, Michael R. Fisher, Nancy Khalil, Lauren Lawson, Roberto Mata, Bruce Miller, James Spickard & Laura Stivers