On a wharf in Provincetown, Massachusetts, where Greenwich Village bohemians gathered in the summer of 1916, Susan Glaspell was inspired by a sensational murder trial to write Trifles, a play about two women who hide a Midwestern farm wife's motive for murdering her abusive husband. Following successful productions of the play, Glaspell became the "mother of American drama." Her short story version of Trifles, "A Jury of Her Peers,"...