In The Houseguest, Berger does not use any unusual or innovative technical devices. His command of language, beginning with the narrative's surprising opening sentence, is an important key to the novel's effectiveness. Moreover, Berger's use of multiple points of view enhances the novel's ironic comedy. Another important narrative device is the slowly increasing moral importance of the action.

The Graveses begin by being annoyed that Chuck fails to rise early enough to make their accustomed breakfast. Their indignation gradually increases to the point of hysteria and a murder plot.

The use of an extended family of Finches to represent the working class of the island is an effective device. And the behavior of the Finches and of Chuck Burgoyne remains within the realm of fictional realism, if only barely. Here the novel is unlike Neighbors, where Earl Keese's annoying neighbors, Harry and Ramona, and the insolent handyman assume...