I ordered Fundamentals of Engineering Thermodynamics, 9th edition with a WileyPlus access code through Amazon. The code it came with was unopened, until i pulled the tab. I have been trying to access the online version of the text, but BookShelf continues to tell me my code has already been used. How can I fix this problem?
I'm sorry for the trouble you've been having--I've created a support case for you and will be emailing you directly.
Tom with Wiley