Outskirts Press, the fastest-growing full-service self-publishing and book marketing company, today announced its top ten best selling titles for May 2011 according to combined data from Ingram Book Wholesalers and Outskirts Press Direct via http://outskirtspress.com/bookstore. These authors have likely created a solid book promotion strategy and put it into motion either by themselves or with … Continue reading Top 10 Best Selling Books in Self Publishing for May 2011