sentences:  The proletarian novel is a subgenre of the novel, written by workers mainly for other workers.It overlaps and sometimes is synonymous with the working-class novel, socialist novel, social problem novel (also problem novel or sociological novel or social novel), propaganda or thesis novel, and socialist realism novel.The proletarian novel may comment on political events, systems and theories, and is frequently seen as an instrument to promote social reform or political revolution among the working classes.