The "Introduction to Leadership 6th Edition: Concepts and Practice" paperback textbook by Peter G. Northouse is a comprehensive resource for those interested in leadership education. Published by SAGE, this illustrated book covers a range of topics relevant for adult and further education levels. With 408+ pages and a revised edition, this textbook offers valuable insights for individuals looking to enhance their leadership skills in various proficiency levels. The 27 cm length, 21 cm width, and 3 cm height make it a convenient size for studying on the go.