Covering the most common subject specialties and departmental liaison roles found in colleges and universities, this guide is for early- and mid-career librarians looking to move up in their chosen specialty as well as for established academic librarians interested in changing fields or for librarians taking on liaison roles in areas outside their expertise.Becoming a subject specialist is a rewarding career path for academic librarians: it allows you to pursue intellectual passions as well as move up in the organization. In this practical guide, experienced academic and research librarians describe how to succeed in various subject fields, presenting expert perspectives on the coursework, work experience, and core knowledge necessary for librarians interested in joining their specialty areas.For each specialty, an expert identifies useful or necessary coursework, provides insights on work and internship experiences, and pinpoints core knowledge areas necessary for success. The chapters offer valuable advice for early- and mid-career librarians on how to advance their career goals through building relevant skills, professional development, networking, and participating in professional associations. This book is crucial reading for library and information science students-and those who teach and advise them-as well as new librarians preparing for their careers and mid-career-changers.