This is a lot of 3 Conan paperback books.  All 3 were published by Ace.  2 of the books are in  generally good condition, but pages are yellowed with age and there is general wear to the covers and creased spines.  The third (Aquilonia) is in poor condition with canted spine and discoloration from water damage.  Please see photos.

The books are:
Conan the Buccaneer (#6) (De Camp and Carter, ISBN 0441116760) 
Conan the Avenger (#10) (Howard, Nyberg, De Camp, ISBN 0441116809)
Conan of Aquilonia (#11) (John Maddox Roberts, ISBN 0441116825)