Born into an eminent merchant family in Ladakh in 1918, Khwaja Abdul Wahid Radhu, often described as ‘the last caravaneer of Tibet and Central Asia’, led an unusual life of adventure, inspiration and enlightenment. His family, and later he, had the ancestral honour of leading the biannual caravan which carried the Ladakhi kings’ tribute and homage to the Dalai Lama and the Tibetan government. Tibetan Caravans, his memoir, is an unparalleled narrative about trans-Himalayan trade—the riches, the politics and protocol, the challenging yet magnificent natural...