Edgar Rice Burroughs wrote and sold an incredible number of books, and his estate is still actively involved in managing his works : https://en.wikipedia.org/wi

Edgar Rice Burroughs wrote and sold an incredible number of books, and his estate is still actively involved in managing his works : https://en.wikipedia.org/wiki/Edgar_Rice_Burroughs,_Inc https://en.wikipedia.org/wiki/Edgar_Rice_Burroughs,_Inc.