Edith Wharton's "Evolutionary Conception" investigates Edith Wharton's engagement with evolutionary theory in The House of Mirth, The Custom of the Country, and The Age of Innocence. The book also examines The Descent of Man, The Fruit of the Tree, Twilight Sleep, and The Children to show that Wharton's interest in biology and sociology was central to the thematic and formal elements of her fiction. Ohler argues that Wharton depicts the complex interrelations of New York's gentry and socioeconomic elite from a perspective informed by the main concerns of...