Zyante publishes the online book which we will be using for this course. It is called a zyBook and is interactive web-native content. Rather than purchasing a text, you are purchasing access to the the interactive content.
To purchase access to the zyBook for this coure:
A comparison of software such as Zyante and other online textbooks is given here "Effectiveness of Online Textbooks vs. Interactive Web-Native Content", by Alex Edgcomb & Frank Vahid, American Society for Engineering Education, ASEE, June 2014, Paper ID #10004.