The ivey school of business and sage have partnered to offer a distinctive collection of real world leadership cases cases in leadership fourth edition is a unique collection of 30 real world leadership cases from ivey publishing plus 15 practitioner readings from the ivey business journal this up to date casebook instructs business students to gain a better understanding of leadership and prepares them to be more effective leaders throughout their careers. Cases in leadership the ivey casebook series 5th edition cases in leadership the ivey casebook series 5th edition by w glenn rowe editor laura guerrero editor 42 out of 5 stars 19 ratings isbn 13 978 1544310374 isbn 10 1544310374 why is isbn important. Richard ivey school of business and sage have come together again to provide a distinctive collection of real world leadership cases cases in leadership third edition is a unique collection of 32 real world leadership cases from ivey publishing plus 16 practitioner readings from the ivey business journal the updated casebook helps business students gain a better understanding of leadership and enables them to be more effective leaders through their careers. The ivey casebook series is a co publishing partnership between sage publications and the richard ivey school of business at the university of western ontario due to their popularity in more than 60 countries approximately 200 new cases are added to the ivey school of business library each year