Find a (print) book in the catalog of interest. Note that virtual browse does not include eBooks.
Click the Title.
Click which appears underneath the cover, title, and author on the right-hand side of the screen.
The catalog will search for books next to your book, like this:
Book covers (when available), title, author, call number, and availability of your book and the books around it will appear.
Virtually browsing can be a great way to find more books on the same topic from anywhere with internet access!