The layout is neat with the top section displaying recommendations for you while below it, on the left is the list of book categories to choose from. (goodereader.com)
There's a third book category for your kindle in addition to paid books and public domain free books — a book that its author is sharing for free or as a trial. (dealsagar.com)
Traditional publishing is where you find an agent in your selected book category and you send off a query letter hoping to get a book contract. (tiffanyshand.com)