Q. When I click on the Vitalsource collection on the library search page, the results load page by page. Is there anywhere I can find a complete listing of all the ebooks?

There is a limit to how many titles can be displayed. Users are encouraged to click on "Load More" to see the rest of the titles. 
If you know the title that you want to access, search a title search from the SMU Libraries homepage: https://library.smu.edu.sg/