The Ink Black Heart -

: The book serves as a cautionary tale about how anonymity can lead to unchecked harassment, manipulation, and the radicalization of extremist groups, such as the fictional alt-right group "The Halvening".

The story follows private detectives Cormoran Strike and Robin Ellacott as they investigate the murder of Edie Ledwell, co-creator of a popular YouTube cartoon titled The Ink Black Heart . Before her death, Edie visited their agency begging for help to unmask "Anomie," an anonymous online figure leading a relentless campaign of harassment against her. Edie and her co-creator, Josh Blay, are eventually attacked in Highgate Cemetery; Edie is killed, and Josh is left paralyzed. The Ink Black Heart

: Author J.K. Rowling describes the central theme as "anomie," a state of lacking social or moral norms, which she views as a "modern malaise". : The book serves as a cautionary tale