Lori
YOU MUST PURCHASE AN E-BOOK THIS SEMESTER ($24.95 + Sales Tax). The ISBN Number for a e-Book is 978-0-19-441643-6.
Paperback versions of this book are available for purchase online. The ISBN Number for a paperback version is: 978-0-19-460106-1.
You can find used textbooks on Amazon.com using the above ISBN number.