THE GOLDEN AGE OF ZEN. Wu, John C.H.; Thomas Merton (Intro.). The National War College, 1967. Paperback in near very good condition; Underlining in the first forty pages. Item #22733 Introduction by Thomas Merton; 332 pages. Price: $28.00 Add to Cart Ask a Question See all items in Zen See all items by John C. H. Wu, Thomas Merton, Intro.