"The Little Lady of the Big House" by Jack London is a novel published in 1915. It tells the story of a rancher-poet, his vivacious wife Paula, and an old friend who disrupts their marriage. When Paula falls in love with both men and cannot choose between them, the triangle reaches a devastating conclusion. London's final novel published during his lifetime explores passion, loyalty, and desire through characters inspired by his own life, creating a work that shocked early readers with its frank treatment of sexuality and temptation.