Printed Book: A high quality paper book shipped to your address.

Unsecure eBook: This is a PDF file that matches the print book in layout and formatting. This type of document requires only a standard PDF viewer, no license is required.

Secure eBook: A PDC file is similar to a PDF which is read with Safeguard Viewer and the appropriate license (included with your purchase). Downloadable on up to 6 devices with no expiration. Includes standard features such as bookmarking, note taking, and highlighting.

eBook Online: Serviced by RedShelf. Viewable online with most modern browsers, no installation required. A high quality internet connection is recommended for best performance. This option expires after (5) years from time of purchase and must be repurchased for continued use. Includes standard features such as bookmarking, note taking, and highlighting.

eBook Bundle: Includes the paper book plus the download eBook. Note: Safeguard Viewer is required in the case of secured eBooks.

Online Bundle: Includes the paper book plus eBook online access. A high quality internet connection is recommended for best performance. This option expires after (5) years from time of purchase and must be repurchased for continued use. Includes standard features such as bookmarking, note taking, and highlighting.

DVD/CD: DVD/CD's could contain movies, files, or a combination of both. Standard DVD/CD player is required to view the disc(s).

eVideo: This is an MP4 file and is compatible with most operating systems and web browsers.