The first of four guidebooks to cover most of Mexico is now printed:
Mexican Whitewater: Norte [A guide to the rivers of the Copper Canyon region]
You can peek inside and find ordering information at:
http://www.sierrarios.org/PagesGeneral/Guidebook.htmlOther guidebooks in the works will cover Occidental, Sur, and Oriental. A fifth book will cover Chiapas and much of Central America. Again, if anyone has something they might like to contribute to any of these (such as interesting boating stories or nice photos), please contact me:
rocky@sierrarios.org