O'Reilly changed their login screen. To view ebooks linked to from AU Library Search records:
Click on the link to O'Reilly for Higher Education in the AU Library Search record:
Then click on the 'SIGN IN' button at the top right of the O'Reilly page:
Next, enter your @american.edu email address and click on or next to the 'Sign In' button - do not enter a password on this page: