You save money when purchasing bundled products. This bundle contains the loose-leaf version of Horizons: Exploring the Universe, 14th Edition and access to MindTap Astronomy for 1 term (6 months) via printed access card. MindTap provides you with the tools you need to better manage your limited time -- you can complete assignments whenever and wherever you are ready to learn with course material specially customized for you by your instructor and streamlined in one proven, easy-to-use interface.