Scholars of Vedic religion have long recognized the centrality of ritual categories to Indian thought. There have been few successful attempts, however, to bring the same systematic rigor of Vedic Scholarship to bear on later "Hindu" ritual. Excavating the deep history of a prominent ritual category in "classical" Hindu texts, Geslani traces the emergence of a class of rituals known as santi, or appeasement. This ritual, intended to counteract ominous omens, developed from the int...