no - I don't use the book-detail option that much really -- I only run a single library so show-book works better for me in most instances.
I do use the links a lot though. For example, I set up Playnite's 'show manual' menu entry. A show-book if there's only one, or search if there's multiple items.
Clicking this one opens a search. If there's multiple items its most commonly a manual and strategy guide*:
Then the 'Product Name' links jump back to the relevant game entries in the game launcher. (Well, except the first SimCity.)
This is useful for jumping to my game docs, opening the one(s) I want, and then jumping back to the game launcher.
*I hoard Prima Game Guides