calibre-metadata adds a link to book detail in Calibre next to the two renderers. There is a convenient URL scheme for this i.e calibre://show-book/LibraryName/9. I need to update the gif demo.
Ther
e is work for the page property, as different data formats prefer different processing. Right now it is honestly minimal and may even lead to error when some property (like atm “rating”) are specified. I am always ready for feedback to improve.