An online-only version of the text (eText) bundled with MasteringPhysics is also available.
At the publisher's website, there are a variety of different packages available, including both digital and loose-leaf unbound versions. If you are only taking Phys 111, and not planning on continuing to take Phys 112, then Volume 1 of the text will be sufficient.
If you are considering buying a used text or a text from another source, be aware that you still will need to buy the on-line part. You can buy that directly from MasteringPhysics. Please also be aware that the online card by itself is rather expensive ($68.95 for two semesters), and you may end up paying more for the combination than if you simpy purchased the standard package through the bookstore.
You will likely find a confusing array of ISBN numbers that refer to different packagings of the text with various optional components. The only required parts are the text itself (3rd edition) and the on-line homework component. The ISBN numbers we are using are (you can refer to either one. They both refer to the same package):