Meet Harriet Morrow, a trailblazing Chicago detective with a penchant for humor. As the only female sleuth at her agency, she takes on a high-stakes case involving the murder of a prominent muckraker. With the help of tenement residents, Harriet navigates a complex web of clues and wit to uncover the truth in this gripping USA Today bestseller, winner of Edgar and Agatha Awards for its trademark blend of humanity and humor.