Ken Ward in the Jungle: (Zane Grey Classics Collection)

"What a change from the Arizona desert!" The words broke from the lips of Ken Ward as he leaned from the window of the train which was bearing his brother and himself over the plateau to Tampico in Tamaulipas, the southeastern state of Mexico. He had caught sight of a river leaping out between heavily wooded slopes and plunging down in the most beautiful waterfall he had ever seen. "Look, Hal," he cried. The first fall was a long white streak, ending in a dark pool; below came cascade after...