All eleven volumes in paperback for the John Carter of Mars series all good to very good. 
New English Library 1973
  1. A Princess of Mars 
  2. The Gods of Mars 
  3. The Warlord of Mars 
  4. Thuvia, Maid of Mars 
  5. The Chessmen of Mars 
  6. The Master Mind of Mars 
  7. A Fighting Man of Mars 
  8. Swords of Mars 
  9. Synthetic Men of Mars 
  10. Llana of Gathol 
  11. John Carter of Mars

EBAY-803-WH-WAGNER