Charles Wadsworth Camp's novel 'The Abandoned Room' is a classic mystery that delves deep into the psychological complexities of its characters. Set against the backdrop of a grand estate, the novel's intricate plot unravels as secrets from the past come to light, ultimately leading to a shocking discovery. Camp's narrative is cleverly crafted, keeping readers on the edge of their seats as they try to piece together the clues scattered throughout the story. The book showcases Camp's mastery of suspense and his ability to create a sense of unease that lingers long after the final page. 'The Abandoned Room' can be seen as a precursor to the modern psychological thriller genre, offering a glimpse into the darker corners of the human mind.