When you add an electronic item available through the Purdue Libraries, sometimes it will provide a Full Text May be Available via Hathi Trust link. If you click that link, it may take you to the wrong book. These steps will show you how to fix this issue.
To fix this issue, you will need to delete the OCLC number from the citation. To do this, locate your citation, click the three dots, and select edit
The edit item screen for the citation will open and click more item details
Locate the OCLC number field and delete everything in that box
You will need to refresh your reading list to see your updated citation info
The HathiTrust link will disappear from the citation in your reading list