When searching in Discovery Search, you can narrow your results to eBooks by using the Source Types limiter:
- Click the 'All filters' button to see the popup list on the right side of your screen.

- Locate 'Source Types' filter on the new popup pane and select eBooks

- Now, only eBooks will appear in your search results. To open an eBook, select 'Access options' and click on the PDF or EPUB Full Text link
