Lot of 6 Edgar Rice Burroughs Mars/Tarzan 1964-69 PB Ballantine/Ace Fantasy VG+
Tarzan and the Castaways 1965 1st Ballantine Printing #U2024 Tarzan #24. Tarzan's Quest 1964 1st Printing #U2019 Tarzan #19 - Mark on cover. A Fighting Man of Mars 1969 #01527 Mars #7.