The winter people a suspense novel / [Book] :
[by] Phyllis A. Whitney.
- [1st ed.].
- Garden City, N.Y., : Doubleday, 1969.
- 256 p. ; 22 cm.
When Dina marries Glen and moves into the remote Victorian estate called High Towers, she faces great dangers and the threatening evil of Glen's twin sister Glynis.