Lillian Pentecost is the most successful private detective in the city, but her health is failing. She hires an assistant to help with the investigative legwork. Willowjean Parker is a circus runaway. Quick-witted and street-smart, she's a jack-of-all-trades with a unique skill-set. When wealthy young widow Abigail Collins is murdered and the police are making no progress, Pentecost and Parker are hired by the family to track down the culprit. First part in a hugely entertaining murder mystery set in 1940s New York City.