This adventure novel is the ninth in the series and picks up where the action left off in 'Tarzan the Terrible'.

Tarzan, Jane and their son Korak find an orphaned lion club, which Tarzan decides to take home and train.

However when news gets out of Tarzan's discovery of the treasure chamber in the lost city, plots are concocted to try and steal his fortune.

After he is captured and held captive by thieves, the race is on for him to try and save the gold and the diamonds.

Popularized by Disney's animated adventure film from 1999, ´Tarzan´ is Edgar Rice Burroughs’ much-beloved series of a child who is brought up by apes in the lush African jungle. Burroughs´ novels about the feral ape-man in the loincloth cover his adventures in the jungle, his confrontations with civilization, and his kinship with both apes and humans.

Edgar Rice Burroughs (1875-1950) was an American author, best known for his novel ‘Tarzan of the Apes’ (1914) and its sequels as well as the Barsoom series. During World War II, he was one of the oldest U.S war correspondents.