A tutorial project from CodeCademy.com about creating a reader app with 3 views; 1. a BookShelf to view available books 2. a choosen book's detail page 3. a view for reading book's chapters Updated version will change the function of "back" button on chapter view from going to book's page to going to previous chapter. Code for updated version is on js/controller/ChapterController.js and views/chapter.html