The Red Thumb Mark

Set in the early 20th century, this detective novel features the brilliant Dr. John Thorndyke, who employs forensic science to solve a complex murder case. The plot revolves around a mysterious thumbprint found at the crime scene, leading Thorndyke on a journey filled with intrigue and unexpected twists. As he uncovers the truth, themes of justice and the intricacies of human behavior are explored, making it a captivating read for fans of classic mysteries.