Librarians from across the US offer advice to colleagues who are in the middle of their careers and eager to make a difference in their job, institution, and profession. Among their topics are empowering the reluctant new library manager, maintaining balance and relationships to lead without authority, when life and leadership collide, avoiding the Peter Principle, critical followship as an act of resilience for second-career librarians, and leadership betwixt and between. Distributed in the US by Neal-Schuman. Annotation ©2011 Book News, Inc., Portland, OR (booknews.com)