Tarzan ja opari kalliskivid : Kättesaamatu Tarzan : Kohutav Tarzan = Tarzan and the Jewels of Opar : Tarzan the Invincible : Tarzan the Terrible
61: 1993. Softcover. Three volumes of Tarzan books: Tarzan and the Jewels of Opar, Tarzan the Invincible, and Tarzan the Terrible. Edge wear and yellowing of pages. Text in Estonian. 456 pp.