Download the textbook to your computer once you have purchased it.
Locate the downloaded file on your computer. Insert an SD card into your computer's SD card slot.
Copy the textbook file from its location on your computer and paste it onto the SD card.
Remove the SD card from your computer and insert it into the SD card slot in your LookBook eReader.
Navigate to "Books" and open the textbook file.
Download the textbook to your computer once you have purchased it.
Plug the LookBook's USB cable into an open USB port on your computer.
Locate the file on your computer.
Copy the downloaded file from your computer and paste it onto the LookBook's drive.
Navigate to "Books" on your LookBook eReader and open the textbook file.