The book, published by Navjivan Trust, Ahmedabad, analyses various facets of Gandhi's life, his leadership and how he was still an inspirational figure in the global scenario.
Nazareth briefed Modi about the book already published in 12 Indian and 10 foreign language editions. The book will be available in six more languages by the end of the year.
The Prime Minister, the former Ambassador said, complimented him for the work in promoting Gandhi's ideals internationally through his research, lectures and books.
Modi had undertaken a train journey to Pietermaritzburg where an young Gandhi was evicted from a train in 1893 for refusing to obey an order to move from a first-class compartment because of his race.
Vivek Desai, Managing Trustee of Navjivcan Trust and Shobit Arya of Wisdom Tree, which is publishing the former Ambassador's next book "Gandhi: Soul Force Warrior who Revolutionised Revolution and Spiritualised It', also met Modi.