Vintage 1970s Lot of 3 Dune Books by Frank Herbert Science Fiction Sci Fi

Vintage 1970s paperback books, the first three in the Dune Saga. Includes: Dune - second printing. Fair condition with some creasing on the cover and discoloration Dune Messiah - Good condition, light creasing form being read. Children of the Dune - first printing. Very good condition with a little discoloration from age but no major creasing or marks.