If you intended to find the (paperback/hardcover) rather than the audiobook, it is widely available through: Pustaka.co.in (e-book and print-on-demand). Amazon India (Search for "Vengaiyin Maindhan by Akilan"). Tamil Nadu Book House and other local retailers in Chennai.
: A central "deep" theme is Rajendra Chola’s struggle to emerge from the massive shadow of his father, Rajaraja Chola I vengaiyin maindhan audiobook
: Look for the Nandhiniyin Kural podcast, which features dedicated narrations of legendary Tamil novels including Chola-era epics. If you intended to find the (paperback/hardcover) rather