You might not have noticed, but the Books section of FamilySearch has been completely redesigned. The new design features highlights of some of the contributors to the digital books on the FamilySearch.org website. As previously announced on the website, the redesign also includes an entirely new search engine experience.
You can also view the results in a different format:
When I checked, there were presently 375,720 digitized volumes in the collection. What remains is connecting a search in the digital books to the search in the Historical records collections.