Lucimoo consists of two plugins for the Moodle book module. One plugin that provides functionality to import material from EPUB ebooks into a book in the Moodle book module, and another plugin that provides functionality to export books from the Moodle book module as EPUB ebooks.
Export plugin: moodle-booktool_exportepub-0.16.zip
Import plugin: moodle-booktool_importepub-0.16.zip
Instructions for installation and usage is available here.
If you want to contact the creator of this plugin you can send a message using this page.