Frontera: A Journey Across the Us-Mexico Border - Hardcoverby Guadalupe Correa Cabrera (Author), Sergio Chapa (Author) Following the border formed by the Rio Grande and moving cross country to the Pacific Ocean, Frontera is a lavishly illustrated book that offers a comprehensive examination of the nearly two thousand mile border shared by the United States and Mexico. The region has a reputation for being a dangerous place, with US Border Patrol and Mexican authorities playing cat and mouse with smugglers and