Ernest William Hornung's 'The Crime Doctor' is a gripping novel that weaves together elements of mystery, suspense, and psychological depth. Set in the late 19th century, the book follows the enigmatic Dr. John Dollar as he navigates the dark underbelly of Victorian society, solving crimes and delving into the minds of criminals with a keen intellect and unconventional methods. Hornung's writing is both atmospheric and fast-paced, drawing readers into a world of intrigue and moral ambiguity. 'The Crime Doctor' stands out as a unique blend of detective fiction and character study, offering a thought-provoking exploration of the human psyche in the face of crime and punishment. Hornung's mastery of storytelling and his insight into the complexities of human nature make this novel a must-read for fans of both classic and contemporary crime fiction. It is a novel that will keep readers on the edge of their seats from start to finish.