Download or read book The Rainbow Trail Illustrated written by Zane Grey and published by . This book was released on 2020-10-08 with total page 332 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Rainbow Trail, also known as The Desert Crucible, is Western author Zane Grey's sequel to Riders of the Purple Sage. Originally published under the title The Rainbow Trail in 1915, it was re-edited and re-released in recent years as The Desert Crucible with the original manuscript that Grey submitted to publishers.