"Good Sister" by Sally Hepworth is a contemporary women's fiction novel published by St. Martin's Press in 2021. This hardcover book measures 9.2 inches in length, 6.5 inches in width, and 1.3 inches in height, weighing 17.5 ounces. With 320 pages, the novel explores themes of family life and delves into the complexities of sisterhood and loyalty. Written in English, this gripping story follows the unraveling of a surprise that reveals a dark secret, keeping readers on the edge of their seats until the very end.