Download or read book The Mystery of the Hidden Room written by Marion Harvey and published by Good Press. This book was released on 2021-04-26 with total page 236 pages. Available in PDF, EPUB and Kindle. Book excerpt: This was the author's maiden novel and it introduced the amateur detective, Graydon McKelvie, to the reading public. This mystery novel involves a hidden room, a gunshot, and a wrongful arrest. The McKelvie detective stories went on to become a much sought-after collection of stories.