A recently published biography by Daphne du Maurier's grandson, titled "The darkness behind Rebecca," aims to shed light on the more private and complex aspects of the renowned author's life. The book reportedly uncovers details about her struggles with dual personalities, her romantic relationships with both men and women, and a deeply troubled connection with her father.

Daphne du Maurier, also known by the nickname 'Track' coined by her son, achieved international acclaim for her novels, with "Rebecca" being her most famous work. The biography seeks to provide a more intimate portrait of the author, exploring the psychological and personal undercurrents that may have influenced her writing.