"in reply to the first comment, this is an API, so no menu or gui. This is a library that is used by other programs that have a menu or gui. Now if you want instructions or documentation to use the package/library, you will have to go dig for it in https://github.com/booktype/ebooklib"
"PRO: Great on the basics as a file manager, search, (u)mount +3 CON: Lacks accessible Documentation -1 Columns do not stay adjusted to user settings, must be reset everytime Nemo is reopened. Nautilus worked in this area. -1 I can upgrade this, if proper changes are made known to me."
"Lacks user friendlyness. -1 Lacks accessible documentation -1 Advertised as performing backup and restore of personal data and your software selection.+1"