UK or US, Hodder & Stoughton or Sierra Club Books, 1989. 360 pp, 14 maps, b/w photos. Used softcover. Very Good.
Excellent trekking guidebook. This updated and expanded edition now covers western Tibet and Bhutan and contains 14 maps (six more than in the original), a new appendix, a new selection of photographs, and glossaries for the Nepali and Tibetan vocabulary dispersed throughout the text. Out of print.