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IWU OCLS Tutorials: Course Textbooks - OCLS Support


Librarians may not be available during all open hours but will answer ASAP.

After Hours & Weekend Help


I need my course textbook.


Some books and articles in your courses are from OCLS databases and will give you instructions to log into OCLS or contact OCLS for a copy. 

Slingshot, the IWU textbook provider, supplies most course textbooks. You may contact Slingshot at or 1-888-392-2930. 


If you aren't sure if you have a required textbook from Slingshot, use the Slingshot Search by Course tool.





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  • Librarians may not be available all open hours, but will answer ASAP.