On the Library's website at book.matc.edu, type your search terms in the One Search box and then click the "Find it!" button.
Now limit to just ebooks by going to the "Filter by Source type" box, on the left-sidebar, and clicking on "Show More"
and then check the box next to "ebooks" and click "Update" button.
Your search results now will only include ebooks.
You can also click on the "Ebooks & Audiobooks" tab
On this tab, there is a box to search for ebooks, links to browse the ebook collections, and a link to the ebook guide, as well as links to Audibooks.