Marion Harvey's 'The Mystery of the Hidden Room' is a captivating addition to the Vintage Mysteries Series that keeps readers on the edge of their seats with its intricate plot and well-developed characters. Set in the early 20th century, Harvey's writing style incorporates elements of traditional mystery novels while adding modern twists to keep readers guessing until the very end. The novel's atmospheric setting and attention to detail make it a must-read for fans of classic detective fiction. The story follows detective David Lincoln as he uncovers secrets within a grand estate, leading to a shocking revelation that will leave readers surprised and satisfied. Marion Harvey's keen observational skills and talent for crafting suspenseful narratives shine through in this compelling mystery novel. With 'The Mystery of the Hidden Room,' Harvey solidifies her place among notable mystery writers, showcasing her ability to create a thrilling and engaging story that will appeal to readers of all ages. I highly recommend this book to anyone looking for a well-crafted mystery that will keep them guessing until the very end.