Sure, you can SCP all the files you want but even if they're PDFs or EPUBs they won't show up in the interface. (I can't remember if I actually tried this or if

Sure, you can SCP all the files you want but even if they're PDFs or EPUBs they won't show up in the interface. (I can't remember if I actually tried this or if I just read it somewhere. Maybe it's worth a shot.)