| Tarzan the Invincible, 14, Cover by Neal Adams, Edgar Rice Burroughs, Opar |
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| Tarzan And The Jewels Of Opar by Edgar Rice Burroughs 1918 Grosset & Dunlap |
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| Tarzan and the Jewels of Opar by Edgar Rice Burroughs (1977, Pbk.) |
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| Tarzan and the Jewels of Opar, with eBook by Edgar Rice Burroughs |
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| Tarzan and the Jewels of Opar by Edgar Rice Burroughs Ballantine White Cover #5 |
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| Tarzan and the Jewels of Opar by Edgar Rice Burroughs Grosset & Dunlap 1927 HC |
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