Go beyond the pages of print books published by HarperCollins to find multimedia and interactive content that delves deeper into specific topics, enhances your understanding of complex concepts, and brings you closer to authors with personal interviews, recorded readings, online interactions, and more. With the HarperCollins Unbound app you can scan printed pages in select titles to download multimedia content straight to your smart phone, tablet, or other mobile device. For a complete list of supported publications, please visit HarperCollinsUnbound.com.