Book excerpt: This definitive reference work is designed to meet a need for all those who have an interest in Leadership; be they students at business schools, academic researchers, leadership consultants or practical leaders. At last, we have a collection of seminal peer-reviewed articles and book chapters in one convenient volume. All the members of the Editorial Team have an association with the renowned Centre for Leadership Studies at Exeter University and they have chosen their articles around six core themes: Understanding Leadership; Relationships; Power and Leadership; Leadership, Identity and Difference; Imagination; Spirituality in Organizations. These themes cover a broad spectrum of Leadership and this volume enables people to access some of the best writing on this fascinating topic, all in one publication.