6 books
Sun Tzu Strategies for Selling
Sun Tzu Strategies for Marketing: 12 Essential Principles for Winning the War for Customers
Sun Tzu Strategies for Selling: How to Use The Art of War to Build Lifelong Customer Relationships
Sun Tzu for Success
Sun Tzu for Success: How to Use the Art of War to Master Challenges and Accomplish the Important Goals in Your Life
Fifty Ways to Close a Sale