Marie Belloc Lowndes' novel 'From out the Vasty Deep' is a gripping psychological thriller set in the early 20th century. The book skillfully explores the themes of identity, madness, and societal expectations through the story of a woman who is believed to be connected to a murder but claims to have no memory of the events. Lowndes' writing style is characterized by its atmospheric descriptions and nuanced character development, making the reader question their own perceptions of reality. The novel's gothic elements and tense atmosphere create a sense of unease that lingers long after the final page is turned. 'From out the Vasty Deep' is a prime example of Victorian Gothic literature, showcasing Lowndes' talent for crafting suspenseful and thought-provoking narratives. Readers who enjoy psychological mysteries with a touch of the supernatural will find this book to be a captivating read that delves into the darkest corners of the human psyche.