Cambridge Spanish Bookshelf app for iPhone and iPad

The Cambridge Spanish Bookshelf application is an e-book viewer that enables users to view their digital books from the Cambridge Spanish series using various types of electronic device.
Cambridge Spanish is a series of textbooks for students learning Spanish published by Editorial Edinumen and Cambridge University Press.
The e-books that are accessible using this application include a set of advanced functionalities which
let students browse simply through the pages of the books, as well as giving access to a range of multimedia materials (depending on the title), such as audio and video tracks from the exercises and links to interactive multimedia exercises. Users can also make notes on the pages. To access the application and the digital books, it is necessary to have a user account.