If you’re finished with all the revisions, rewriting, and developmental editing work you plan to do, copyediting could be the next step on your publishing journey.
Most authors will find that even after they’ve worked developmentally on the manuscript with beta readers–maybe even editors—and gone through several rounds of self-revisions, they’ll still need someone to double-check all the picky stuff before they can really consider their book publication ready.
That’s where a copyeditor comes in.