Leadership always plays a significant role in the growth and development of any organization. The main reason behind this is that the leaders and managers of the firm usually take all the initiatives and business decisions and effective and timely decisions taken by the leadership of the organization can have a broad impact on the ultimate business results. Leadership is purpose driven, resulting in change derived from values ideas, vision, symbols, and emotional exchanges. In this book, the leadership theories, their practices and principals are explained to give a broad picture of the field to the readers.