Prime Minister Narendra Modi on Sunday released three books on the life of M Venkaiah Naidu and recalled his contributions, including the fight against imposition of Emergency and as Union Minister and Vice President. Recalling that the 50th anniversary of Emergency was observed recently, he said Naidu was even in jail for about 17 months during the fight against Emergency. The Emergency was imposed by the Congress by tarnishing the image of the country's Constitution, he said. The books, including a biography, were released on the eve of Naidu's 75th birthday. Expressing happiness over releasing the biography and two other books, Modi exuded confidence that the books would inspire people and show the right direction for national service. The journey of Naidu, from being a farmer's son to occupying high-ranking positions as Union Minister and Vice President, is filled with many experiences, he said. Naidu chose to take up the Rural Development ministry in the cabinet of former Pr