The listing, 4 by 2 of the Masters, Vintage Sci Fi has ended.
Ice Crown by Andre Norton in 1970 in decent shape.
Web of the Witch World by Andre Norton in 1964, you can see the damage on the back flap and spine in the pics, no pages are missing, but it is starting to separate some.
Exiles to Glory by Jerry Pournelle, originally published in Galaxy magazine in 1977, this first print was in 1978, in good condition
West of Honor by Jerry Pournelle written in 1976, this copy printed in 1978, in good condition.