Great Porter Square: A Mystery by B. L. Farjeon is a gripping tale that unfolds in the aftermath of a murder in Great Porter Square. The story follows the widow Mrs. Holdfast as she grapples with the mysterious disappearance of her husband and the shocking revelation of his murder. As the investigation unfolds secrets are revealed suspicions arise and the true motives behind the murder come to light. The narrative is filled with twists and turns as well as intriguing characters like Becky who plays a crucial role in uncovering the truth. With elements of romance suspense and intrigue this novel delves into the complexities of human nature and the consequences of hidden truths.