WorldCat

Sign-In to WorldCat at Busse Library.  Busse Library's WorldCat catalog allows you to seamlessly search the holdings of Busse Library, the holdings of other libraries, and numerous periodical databases simultaneously.  It includes links to over 1.27 billion items, including books, articles, e-books, films, online resources, etc.  Articles are available full-text on-campus and with a single sign-on off-campus.

To Sign In the First Time:

  • Click on the Sign-In Link
  • Click on the "Forgot Your Password?" Link
  • Type in your Username, which is your 9-digit Mount Mercy ID number
  • Click on "Request a New Password"
  • An email message will be sent to your MMU account. Click on the link in the email and enter your ID number. Create a password for yourself.
  • That's all!  You have activated your new Library account. From now on, you can sign-in with your ID number and the new password that you created.


When off-campus, you can log in to your account to get full-text access to articles through the new WorldCat catalog. Just click on the "Off-Campus Login" link in the upper right corner of the WorldCat screen, input your username and password, and you will have access to full-text resources.

Having problems?  Contact the Library.