This document provides guidance on building a strong Friends group to support the local library. It begins with an overview of the different roles Friends can play, including advocacy, fundraising, public relations, recruiting volunteers, and planning events and special projects. It then gives 10 "commandments" for a successful Friends group, such as having support from the library director and staff, clear roles for all partners, and regular evaluation and evolution. The second part focuses on finding new Friends members and provides tips on developing a recruitment plan, targeting different demographic groups, using various marketing strategies including social media, and following up with potential members. It also shares examples from other libraries of innovative ways to engage younger adults. The overall message is that Friends groups need to