Single volume issue of two novels chronicling Farmer's Tarzan analogue--Lord Grandrith, and his Doc Savage analogue--Doc Caliban, and their battles with the Nine, grim and ancient rulers who 30,000 years ago had discovered the key to eternal life.
Similar Books by other authors...
The Adventure of the Peerless Peer
John H Watson
Used availability for Philip Jose Farmer's Empire of the Nine
December 1988 : UK Paperback