Irving Mansfield Mansfield gave up his career to help his wife promote her book, "Valley of the Dolls", which was published in 1966 and became the best-selling novel of the year. Mansfield continued to work with his wife in promoting her subsequent novels, "The Love Machine" (1969) and "Once Is Not Enough" (1973), both among the top three sellers of their respective years. Mansfield also executive-produced movie versions of his wife's novels "The Love Machine" (1971) and "Jacqueline Susann's Once Is Not Enough" (1975), as well as a 1981 television mini-series version of "Valley". Mansfield met Jacqueline Susann, then an aspiring stage
The Heart of the Valley point for writing the novel. It was also based on the nature in the valley where he lived. The Heart of the Valley The Heart of the Valley is a novel by British author Nigel Hinton. It was first published in 1986 and was his first and to date only book written for adults. The story focuses on the nature of an English valley especially the dunnocks. In the winter a female dunnock left her territory to find food and came to the front garden of Brook Cottage where other birds were also feeding from the bird table. That evening