This app is the preview tool used in conjunction with the Papertrell platform. Papertrell is a new way of creating and experiencing books and content. Apps are a dilemma and they are expensive to build while ebooks are very limiting. And what about marketing? These are common refrains from publishers and authors of illustrative non-fiction, cookbooks, how-to books, reference books etc. Papertrell solves these problems. It is the result of over 3 years of pioneering work in book apps in partn