Version 1.4.0 of package Calibre has just been released in GNU ELPA. You can now find it in M-x list-packages RET.
Calibre describes itself as: ========================================== Interact with Calibre libraries from Emacs ========================================== More at https://elpa.gnu.org/packages/calibre.html ## Summary: Copyright (C) 2023 Free Software Foundation, Inc. See the end of the file for license conditions. Calibre.el is a package for interacting with Calibre (https://calibre-ebook.com/) libraries from Emacs. It's primary features include: - Easily switch between multiple libraries - List the contents of your library - Filter the contents of your library based on various metadata - Create Virtual Libraries by giving names to sets of filters - Add and remove books from your library - Modify the metadata of your books - Read your books in Emacs ## Recent NEWS: [Not available 🙁]