Book excerpt: With chapters on social media, videogames and human-machine communication, Dialogue across Media provides a comprehensive overview of the role of dialogue in contemporary media. Drawing on the expertise of scholars and practitioners from multiple fields and disciplines, including screenwriters, literary critics, linguists and new media theorists, each chapter provides an in-depth analysis of dialogue in action. Together, these chapters demonstrate the unique energy and versatility that dialogic forms can offer artists and readers alike, and the special role that dialogue plays in helping us to understand the complexities and contradictions of human interaction. Dialogue across Media provides an essential resource for students and specialists in many fields concerned with dialogue, including language and literature, media and cultural studies, narratology and rhetoric.