AUTHOR · [005] Al Ries Books 3 BOOKs 001 Positioning: The Battle for Your Mind Positioning: The Battle for Your Mind Al Ries, Jack Trout Marketing ClassicMarketingStrategy 2 endorsers 002 The 22 Immutable Laws of Marketing The 22 Immutable Laws of Marketing Al Ries Business Business 2 endorsers 003 Focus Focus Al Ries Business Business 1 endorser