He published many books in English and Tamil .
Vethathiri led the life of a householder until he was 50 , and then changed the course of his life from being a businessman to teach and write about his experiences of purported divine revelations .
Vethathiri published many books in English and Tamil .
Vethathiri led the life of a householder until he was 50 , and then changed the course of his life from being a businessman to teach and write about his experiences of purported divine revelations .