Set in 1920s Cork, “A Shameful Murder” by Cora Harrison is a captivating historical mystery that introduces readers to the astute and compassionate Mother Aquinas. When a young woman’s body is discovered in the floodwaters, Mother Aquinas, a nun with a sharp mind for solving crimes, delves into the murky depths of the city’s secrets. This atmospheric novel explores themes of justice, faith, and societal change, with Harrison’s meticulous attention to historical detail bringing the era to life. Fans of classic whodunits will appreciate the intricate plot and the richly drawn characters navigating a world of intrigue and deception.