In the 20th century, in a small town in the south of England, young Agatha was the happy daughter of a respectable family. But the Great War soon turned everything upside down. Agatha’s compassionate heart led her to serve as a hospital nurse and pharmacy assistant, where she developed an expertise in poisons and their properties. When her sister challenged her to write a novel, she brilliantly wove her newfound knowledge into her storytelling. This pivotal moment marked the beginning of her remarkable journey to becoming a celebrated author worldwide, and the ingenious creator of the beloved character Hercule Poirot.