A translation of the Ganga Mahamudra Upadesha of Tilopa or Tilopada (Sanskrit), composed of 28 verses the topic of Mahamudra or the yoga of the Great ''Seal'' or ''Symbol'' --- a classic teaching of nonduality given to Tilopa's disciple Naropa in the 11th century C.E., of interest to Buddhists of all sects & practitioners of other forms of nondual meditation, but specifically tailored to those whose practice is way of Mahamudra as taught in Tibetan Buddhism or Vajrayana.