Q. How can I browse all available audiobooks in the library's catalog?

You can keyword search for "sound recording," then use the limits along the sidebar to see which titles are at a particular location, filtering by publication date, etc.

You can also use the search bar at the top of the catalog search page by selecting "AudioBooks Only" in the first dropdown (default says "Everything"), leaving the search box blank, and clicking the "Search" button. Results will be displayed generally by most recent publication dates at the top; you can use the limits in the sidebar to filter further.