Edgar Rice Burroughs Savage Pellucidar 1973 Ace Books Frazetta Cover

Savage Pellucidar by Edgar Rice Burroughs (Ace Paperback 1973)

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Edgar Rice Burroughs SAVAGE PELLUCIDAR 1963 ace Vtg Sci Fi Paperback VG+

Tanar Of Pellucidar Edgar Rice Burroughs Ace Paperback 1973 Frank Frazetta cover