Walter Cox Green was an American author best known for his work in etiquette and social conduct. His most notable publication, "The Book of Good Manners; a Guide to Polite Usage for All Social Functions," served as a comprehensive manual for navigating the complexities of social interactions in the late 19th and early 20th centuries. This work reflected the cultural norms of the time, emphasizing the importance of decorum and propriety in various social settings, from formal gatherings to everyday encounters. Green's writing provided practical advice on manners, showcasing his keen understanding of societal expectations and the nuances of polite behavior. His contributions to the genre of etiquette literature were significant, as they not only offered guidance but also captured the evolving social landscape of his era. By addressing the need for a structured approach to manners, Green's work remains a noteworthy reference for those interested in the history of social customs and the art of communication.