A FIGHTING MAN OF MARS by Edgar Rice Burroughs 1964 Ballantine FIRST paperback

THE WARLORD OF MARS by Edgar Rice Burroughs 1964 Ballantine paperback

JOHN CARTER OF MARS by Edgar Rice Burroughs 1965 Ballantine paperback

SWORDS OF MARS by Edgar Rice Burroughs vintage 1963 Ballantine paperback

Llana Of Gathol by Edgar Rice Burroughs (Vintage Ballantine Paperback)

Llana of Gathol by Edgar Rice Burroughs Ballantine Paperback Mars Series 1976 V…

Llana of Gathol by Edgar Rice Burroughs Paperback Ballantine Science Fiction

THE MONSTER MEN by Edgar Rice Burroughs vintage Ace paperback GOOD