Tarzan and the Silver Globe
Peter T. Scott & Peg O'Neill Scott
Unauthorized Tarzan (1)
Tarzan and the Cave City
Unauthorized Tarzan (2)
Tarzan and the Snake People
Unauthorized Tarzan (3)
Tarzan and the Abominable Snowmen
Unauthorized Tarzan (4)
Tarzan and the Winged Invaders
Unauthorized Tarzan (5)