This book is a very important corrective to the literature on the history of the Grand Canyon and for twentieth-century U.S. environmental history that for so long now has not told the complete story (and truth) on exactly how dams were kept out of the greater Grand Canyon area. Along the way, he [Pearson] tells a compelling story on so many levels of this controversy." - Sterling Evans, Louise Welsh Chair in Southern Plains and Borderlands History at the University of Oklahoma, University of Oklahoma"A fresh, bold new case for who should get the credit for preserving the Grand Canyon." - Bob Wyss, Professor of Journalism, University of Connecticut