I was looking at the product description page for this book (Revolutionary: Who Was Jesus? Why Does He Still Matter?) by Tom Holland.
I knew Logos carried other books by Tom Holland, and I wanted to see a list of them, so I clicked on the author's name on that page.
It took me to a page of "Books by Tom Holland" but that only listed one book:

That is broken. There are at least these other books by Tom Holland in the store (but of course the search is broken so I can't tell you if this is an exhaustive list):
Dominion: How the Christian Revolution Remade the World
Contours of Pauline Theology: A Radical New Survey of the Influences on Paul's Biblical Writings