To limit your search results to only eBooks, select "Advanced Keyword Search." This will bring you to our catalog's Advanced Search page.
Under the section marked "Enter Search Terms," there is a section marked "Add Limits (Optional)." In this section, there is a list for "Material Type." If you scroll to the bottom of that list you can select "E-BOOKS." Once you have selected that option you can do a search and your results will all be eBooks.