This paper examines how modern literature functions as a mirror, mediator, and motor of social change by bringing together literary analysis, sociology, cultural studies, and psychology. Focusing on representative contemporary texts and using thematic and discourse analysis, the study identifies core social themes inequality and class, gender and identity, trauma and memory, environment and ecocriticism, digitality and reading practices and shows how authors both reflect social realities and actively shape public discourse. The methodology combines close textual reading with multidisciplinary theoretical lenses and a selective corpus of contemporary novels, short fiction and creative non-fiction from diverse cultural contexts. Findings indicate that contemporary literary texts are simultaneously reflective of structural social forces and agentive in producing ethical imaginaries, affecting readerships’ values and civic dispositions. The paper concludes by arguing for the continued value of multidisciplinary literary studies for understanding socio-cultural transformation and outlines directions for future research.