-option `-d` it also prints the list of authors and genres, and also
-series the book belongs to (if any) and the serial number of the book in
-the series. With two options `-d` (`-d -d` or simply `-dd`) it also
-prints the file date and language. With three `-d` it prints archive
-name, file name, extension and size, and flag if the book is marked to
-be deleted.
+option `-d` it also prints database id, the list of authors and genres,
+and also series the book belongs to (if any) and the serial number of
+the book in the series. With two options `-d` (`-d -d` or simply `-dd`)
+it also prints the file date and language. With three `-d` it prints
+archive name, file name, extension and size, and flag if the book is
+marked to be deleted.