By Matt Cost I am an author who once owned a mystery bookshop. It was called The Coffee Dog Mystery Bookstore, named after my chocolate lab of the time. I also work very closely with my publisher in marketing and promoting my books. And I read. One could say that I have seen the business of books from every angle. For me, people coming into my bookstore fell into two … [Read more...] about Guest Post: Life as a Mystery Bookshop Owner and Writer