This document discusses leveraging social media as a communications tool for public libraries. It begins by explaining the basics of social networking and how social media can benefit public relations efforts by allowing for better interaction with audiences. It then discusses how libraries can use social media to reduce barriers to information, invite participation from users, and create online communities. The document provides guidance on preparing a social media strategy and choosing initial platforms like Facebook, YouTube, and Twitter. It stresses the importance of participating in conversations, being authentic, and promoting content across networks. Finally, it outlines successes the Houston Public Library has seen from social media and lessons learned.