Kūṭiyāṭṭam, the only surviving live Sanskrit theatre in the world, was defined by UNESCO as 'a masterpiece of the oral and intangible heritage of humanity'. Full performances-almost always a single act taken from a multi-act Sanskrit play-range from 12 to 150 hours (in daily or nightly segments of several hours each) and display an aesthetic brilliance and dizzying complexity that are almost beyond description. Each...