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"Professor" J. Mack

J. Mack is a well-published author with over 18 books to dates.  He also has helped over 80 Authors Publish, Promote and Profit from their own book.  J. Mack is the Founder, President, and CEO of SPAN: the Self Published Authors Network.  He is a Speaker, Author, Publisher, and Entrepreneur.  He can be contacted at

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