Use Omni to locate books and ebooks (as well as videos, journals, articles, etc.) at Queen's Library.
After you have conducted your search, apply filters (located on the left side of the results screen) to fine-tune your search results.
To select a filter, move your mouse to the left of the filter you wish to select, such as Books & eBooks, and a check box will appear. You can then select it (or deselect it by moving your mouse to the right hand side of the filter). After selecting a filter, be sure to click the green "Apply Filters" button to activate the filter.