Open The Major Criminal Investigation Casebook and step into a world filled with mysteries and danger. Here, strange murders take place: a body appears in a shadowy corner of a bustling city, yet there are few clues. High-IQ criminals devise elaborate plans, matching wits with the police in a breathtaking battle of intellect. From the smallest traces at a crime scene, to the slightest changes in a suspect’s expression, to the police investigation that painstakingly pieces everything together, every stage is depicted in vivid detail. With lively prose, the author draws readers into the tense front lines of criminal investigation, where they can witness justice breaking through the darkness and bringing criminals to account, and experience the thrill of pursuing the truth through layers of mystery.