"The Keep" by F. Paul Wilson is a 1982 horror novel set in Nazi Germany during World War II. The book explores the themes of good vs evil, with a narrative that delves into the supernatural and historical aspects of the era. Published by Jove Books, this mass market paperback is a vintage first edition that transports readers to a compelling and chilling world filled with tension and suspense. Ideal for fans of horror and historical fiction, this novel is a must-read for those interested in the dark and mysterious aspects of WWII.