Rans in literature refer to the use of ransom as a plot device, often involving the capture of a character who is held for a price. This theme can be found in various genres, including adventure and thriller, where the stakes are high and the tension escalates as characters attempt to negotiate or rescue the captive. The concept of ransom can also symbolize broader themes such as sacrifice, loyalty, and the moral dilemmas faced by characters. Notable examples include Shakespeare's plays and Homer's The Iliad, where the idea of ransom highlights the complexities of human relationships and societal values.