We highlighted this new book yesterday in our post here.  Professional photographer and author Shaun Hines has created ‘Unravelling the Mysteries of the Little Black Box’, his new photo graphic novel available for download on iPad devices. Named both an Editor’s Choice Award winner and the 2014 runner-up in The Most Innovative App category by The Phoblographer, Unravelling the Mysteries of the Little Black Box provides users with an innovative and interactive tool for learning the ins and outs of their camera. Today, we have some promotional codes to giveaway.  If you would like to be in with a chance to win a promo code for this book all we…