Yes, we all know about the throngs of Westerners who flock to India in search of yoga, meditation, Om and Shanti. Most are lucky, in that they dip their toes into the ocean of wealth and carry the touch through their lives; others are not so lucky -- ill-prepared for the arduous discipline required to continue on the tough path of spirituality, some go unhinged. While some are never heard of again, as this fascinating feature tells us.