The Keep is a 1981 horror novel by American writer F. Paul Wilson. It is also the first volume in a series of six novels known as The Adversary Cycle. It appeared on the New York Times Best Seller list and has been adapted into a film by Michael... Wikipedia
Originally published: August 1981
Author: F. Paul Wilson
Followed by: The Tomb
Genres: Horror fiction and Novel
Pages: 347
Series: The Adversary Cycle