A compact, practical guide to 27 treks and walks throughout the Himalayan kingdom with color photographs and detailed sketch maps throughout. An experienced guide, Jordans includes an overview of the history and culture of Bhutan along with practical information. The bulk of the book is devoted to day-by-day route descriptions, including the 24-day Snowman/Lunana trek and treks in the Gankar Punsum valley.  (BHU23, $24.95)