Tarzan and the Lost Empire: Edgar Rice Burroughs Authorized Library

Somewhere in the heart of Africa, a young archaeologist disappeared in the remote jungle mountains-Erich von Harben, son of an old missionary friend of Tarzan of the Apes. Now the ape-man seeks to rescue the lost scholar. The trail leads to a mysterious valley where Tarzan discovers two surviving outposts of ancient Rome, virtually unchanged by...