Doc Savage Double Novel Volume 75 Green Death

"The pulp era's legendary superman journeys to the South America in two action-packed novels by Harold A. Davis and Lester Dent. First, explorers return from the Matto Grosso jungle with news of a recently discovered lost city and evidence that Johnny Littlejohn has already succumbed to a deadly malady! Can the Man of Bronze prevent 'The Green Death' from spreading throughout the United States? Then, the kidnapping of Monk Mayfair leads Doc Savage to South America and the bizarre mystery of the 'Rock Sinister.' Plus, a behind-the-scenes look at the 1975 Doc Savage movie!"