The Diamond Pin

Set against the backdrop of high-society New York, the story revolves around Ursula Pell, a wealthy widow known for her cruel pranks and lavish parties. When her body is found in a locked room after one such gathering, suspicion falls on her niece Iris, who had recently been a target of Ursula's antics. As the investigation unfolds, a web of intrigue emerges, revealing multiple potential heirs vying for Ursula's hidden fortune, including a coveted diamond pin. The mystery deepens as the search for both the killer and the missing gems intensifies.