(2) EDGAR RICE BURROUGHS PAPERBACK BOOKS - AT THE EARTH'S CORE/GODS OF MARS 1963

CONAN THE LIBERATOR by de Camp & Carter (1979) Bantam Fantasy Paperback GC

The Land That Time Forgot by Edgar Rice Burroughs

THE MASTERMIND OF MARS & A FIGHTING MAN OF MARS by Edgar Rice Burroughs (1973)

Conan the Liberator by Lin Carter and L. Sprague de Camp (1979, Trade Paperback)

At The Earth’s Core By Edgar Rice Burroughs Vg+ Sf2

The Wizard of Venus - Edgar Rice Burroughs, & Pirate Blood - Ace 1970 paperback

The Wizard of Venus by Edgar Rice Burroughs Ace Books 90910 Paperback