I am a copy editor (and love it) and amongst the edits that I have done are:
Enthusing Dionysus – a book by Leo Galli;
Misce stultitiam consiliis – a story of a Roman left behind in Ancient Britain;
and Various papers for university professors.
Contact me: email me at vandainmilan[at]gmail[dot]com or telephone +39 338 790 8565 if I can help you with editing.