Once you've have found your FlexBook Textbook, you can download the whole book, or individual chapters for offline reading.
Downloading Full Books
While viewing the information page for the book, click the "Download Full Book - Offline" button.
A progress indicator will appear on the cover of the book, and you will see progress indicators on each chapter as the book downloads. The Open button will appear next to each chapter as it becomes available.
You can also download individual chapters. While viewing the information page for the book, click the icon to the right of the chapter title, in the "Download Offline" column.
The download icon will change to a progress indicator, and then to an Open button when the chapter becomes available.