Excerpt: "[Lumbermen] are in such a hurry to get rich that they'll leave their grandchildren a desert. They cut and slash in every direction, and then fires come and the country is ruined. Our rivers depend upon the forests for water. The trees draw the rain; the leaves break it up and let it fall in mists and drippings; it seeps into the ground, and is held by roots. If the trees are destroyed the rain rushes off on the surface and floods the rivers. The forests store up water, and they do good in other ways."
Pearl Zane Grey (January 31, 1872 – October 23, 1939) was an American author and dentist best known for his popular adventure novels and stories associated with the Western genre in literature and the arts; he idealized the American frontier. Riders of the Purple Sage (1912) was his best-selling book. In addition to the commercial success of his printed works, his books have had second lives and continuing influence when adapted as films and television productions. His novels and short stories have been adapted into 112 films, two television episodes, and a television series, Dick Powell's Zane Grey Theater.