The brian tracy success library Powerful practical and pocket-sized The brian tracy success library is a fourteen-volume series of portable hardbound books that interweave nuggets of Tracy’s trademark wisdom with engaging real-life examples and practical tools tactics and strategies for learning and honing basic business skills. This is a powerful handy reference series for managers professionals employees just about anyone who wants a quick easy reliable and effective overview of and insights into aspects critical to business. Nobody comes into the world a natural leader.