Lead With Your Customer - Mark David Jones & Jeff Kober
(Make sure to get the 2019 second edition!) Showcases the strategies and tactics used to "transform culture and brand into world-class excellence". Hand's on "behind-the-scenes" experience of what the most successful, renowned businesses in the world do to achieve consistent results - regardless of industry. The best "one stop" resource for transforming any business I know of
(if I may say so myself - having written this book...)
The ASTD Leadership Handbook - Elaine Biech, editor
"The definitive guide on leadership with the collective wisdom of more than 40 experts in the field". If you are a student of Leadership, then this book should be in your library. All the best insights from the experts in each area - giving you an unbeatable single resource of latest/greatest information.
(Yes, I'm included - Chapter 12!)