The Esri  Map Book, Volume 26 features how GIS enables change and provides innovative, spatially-based solutions to wide-ranging issues affecting business, the environment, utilities, transportation, and government, among others.  The full-color maps in this edition clearly show how GIS users around the globe contribute ever-increasing amounts of data and other resources to help achieve sustainable development and a more hopeful future.  Featured are dozens of maps from distinct industries spread across many countries, regions, and cities.  Each map is accompanied by text that describes how it was produced, for what purpose, and by whom.  The Esri Map Book, Volume 26 , is an important collection of maps for GIS users, cartographers, collectors, and map libraries.