ATPWebBooks™ are a new version of digital textbook that expand the scope of learning by linking selected figures to enhanced digital media such as videos, animations, and detailed documentation.The ATPWebBook™ is accessed by registering the purchased serial key on our ATP Online Resources web site. Access instructions will be sent via email and can also be downloaded here. Registration allows access using any Internet-connected device for 5 years. ATPWebBooks™ can be used anytime and from any location where an active internet connection is available. ATPWebBooks™ are not downloadable and do not require any storage on your viewing device.