by M., a son of the Lord and Disciple
M. (Mahendra Nath Gupta) elaborated his diaries in five parts of ‘Sri Sri Ramakrishna Kathamrita‘ in Bengali which were first published at Kathamrita Bhawan, 13/2 Guru Prasad Chaudhury Lane, Calcutta in the years 1902, 1905, 1908, 1910 and 1932 respectively.
Their English and Hindi translations are now available in five volumes each, being word by word translation of the original.
Click on below links to view the respective versions;
Sri Sri Ramakrishna Kathamrita Volume 1 | Online Version