Lest We Forget: A Terrible Theater Tragedy in Chicago is a book that details the event that became one of the most horrific in the city's history. Authors Everett and Marshall immerse the reader in the atmosphere of Chicago at the beginning of the 20th century, where great ambitions and dreams collided with an unexpected tragedy. The book tells about the fire that broke out in one of the Chicago theaters, which killed dozens of people, and to this day remains one of the biggest tragedies in the history of the city. The authors reveal the events in detail, studying the causes of the fire, the reaction of the public and the consequences of this event on the city and people. Lest We Forget: A Terrifying Theater Tragedy in Chicago is a gripping book that combines research with literary skill, reminding readers of the importance of remembering and studying history to prevent similar tragedies in the future.