Using a commentary on the influential text, the Mañjuśrī-nāmasaṃgīti, 'The Chanting of the Names of Mañjuśrī', this book deals with Buddhist tantric meditation practice and its doctrinal context in early-medieval India. The commentary was written by the 8th-9th century Indian tantric scholar Vilāsavajra, and the book contains a translation of th