Derek Armstrong

About The Author

Derek Armstrongis a former private investigator and author of Blogertize, The Game, The Last Quest, and The Last Troubadour, MADicine.

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Books by Derek Armstrong

The Persona Principle

How to Succeed in Business with Image Marketing

By Derek Armstrong and Kam wai Yu

Image is a tool that guarantees success -- but only if you know how to use it. The Persona Principle will teach you the most powerful Image-Marketing secrets of the world's leading enterprises.

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