Linda’s Book Obsession Reviews “The Mother-in-Law” by Sally Hepworth, St. Martin’s Press, April 23, 2019 Sally Hepworth, Author of “The Mother-in-Law” has written a captivating, intriguing, and suspenseful novel. The Genres for this Novel are Fiction, Mystery, and Suspense. Someone always has something to say about their Mother-in-Law. Various comedy shows portray the Mother-in-Law/ Daughter-in-Law relationships in