Books in Malayalam Language   1. Mathavum Vargeeyathayum, Poornodaya Books, Cochin, 1995. 2. Himsakkethire Yuvashakthi, Sraddha Books, Cochin, 1998. 3. Gandhi – Vimochanathinte Shabdam, Poornodaya Books, Cochin, 1998. 4. Gandhijiyude Vidyabhyasa Sankalpam, Gandhi Media Centre, New Delhi, Madurai, Thiruvananthapuram, 2001. 5. Gandhian Chinthakal Radhakrishnante Rachanakalil, Gandhi Media Centre, Trivandrum, 2005 6. Maargadarshikal, Gandhi Media Centre, Trivandrum, 2006   Books of Radhakrishnan Translated into Tamil Language   1. Adikalin Rattai (Translated by M.R. Rajagopal), Gandhigram Trust, 1999. 2. Gandhiyin Vaazhvu (Translated by S. Jayapragasam), Valliammal Niruvanam, Madurai, 2000. 3. Gandhi Ahimsai (Translated by S. Jayapragasam and P. Anandi), Valliammal Niruvanam, Madurai, 2000.   Books in Hindi by him   1. Mahatma Gandhi Aur Samajik Nyaya, Gandhi Smriti and Darshan Samiti, 1996. 2. Gandhi – Nai Sahastrabadi Ki Aur, Gandhi Smriti and Darshan Samiti, New Delhi, 2000. 3. Gandhi Ki Ahimsai (Translated by Manju Jain), Gandhi Smriti and Darshan Samiti, New Delhi, 2001.