Derby, CT: Gold Star Books, 1964. Paperback Original (1st). Original wraps. 4 1/8 X 7 1/8 Inches. Complete set of the five most famous unauthorized Tarzan novels published in the 20th Century. Includes: Tarzan and the Winged Invaders, Tarzan and the Cave City, Tarzan and the Snake People, Tarzan and..... More