Résumé de The poisoner's handbook

In "The Poisoner's Handbook," Deborah Blum provides a gripping exploration of the intersection between science, crime, and justice during the early 20th century. Set against the backdrop of New York City in the 1920s, the book chronicles the emergence of forensic science as a tool for understanding and prosecuting murder cases, particularly those involving poison. Blum portrays the groundbreaking work of Charles Norris, the city's first forensic toxicologist, and his colleague, Alexander Gettler, whose innovative methodologies transformed the investigation of criminal cases. The narrative is structured around pivotal cases that highlight the dangers of various poisons—both familiar and obscure. Blum delves into the chemical properties and historical uses of different toxic substances, illustrating how these factors contributed to the intricacies of legal proceedings. Key chapters delve into infamous cases like arsenic poisoning and the dangers of alcohol during Prohibition, revealing how societal changes influenced both crime rates and forensic practices. Blum's storytelling is rich with detail as she examines the scientific experiments conducted by Norris and Gettler, underscoring their triumphs and challenges in establishing toxicology as a credible field within law enforcement. The author's meticulous research paints a vivid picture of the era, capturing the tension between burgeoning scientific knowledge and the archaic notions of justice that prevailed at the time. Through "The Poisoner's Handbook," Blum argues for the importance of scientific rigor in criminal investigations and illustrates how the field of toxicology has evolved. The book serves as both a historical account and an engaging mystery, highlighting the darker side of human nature and the lengths to which individuals will go to conceal their crimes.