Lot of 10 Marion Zimmer Bradley mass market paperback books - Titles are:  Sword and Sorceress II | Sword and Sorceress IV | Sword and Sorceress VI | Sword and Sorceress VIII | Sword and Sorceress IX | Sword and Sorceress XII | Sword and Sorceress XIV | Sword and Sorceress XVII | Sword and Sorceress XVIII | Sword and Sorceress XXI