"Can you just proofread my book?" is one of the most common — and most often misunderstood — requests we get. Here's what each stage of editing actually involves, and how to know which one your manuscript needs.
Developmental Editing: The Big-Picture Pass
Developmental editing happens first and looks at the manuscript as a whole: Does the plot hold together? Is the pacing right? Are characters consistent? For nonfiction, does the argument build logically chapter to chapter? This is the most labor-intensive (and often most valuable) type of editing, because it can mean restructuring chapters, cutting subplots, or rewriting entire sections.
Line Editing: Sentence-by-Sentence Craft
Once the structure is solid, line editing focuses on how each sentence and paragraph reads — word choice, sentence rhythm, tone consistency, and removing repetition. A line editor might rewrite an awkward sentence entirely or suggest cutting a paragraph that doesn't add anything new.
Copy Editing: Grammar, Consistency, and Style
Copy editing is more technical: grammar, punctuation, consistent spelling (is it "email" or "e-mail" throughout?), consistent character names and timeline details, and adherence to a style guide. This is where continuity errors — a character's eye color changing between chapters, for example — get caught.
Proofreading: The Final Safety Net
Proofreading is the last step before publication, focused on catching what's left: typos, formatting errors, missing words, double spaces, and layout issues in the final formatted file. Proofreading is not a substitute for the earlier stages — it assumes the content and prose are already finished and polished.
Why "Just Proofread It" Often Isn't Enough
If a manuscript hasn't been through developmental and line editing, a proofreader working on it will catch typos in sentences that may have structural or clarity problems no one has addressed yet. The result is a "clean" manuscript that's still hard to read — all the commas are in the right place, but the story doesn't flow.
How to Know What You Need
A simple gut check: if you're not confident about your plot, structure, or argument, start with developmental editing. If the story is solid but the prose feels rough, line editing is your priority. If you're confident in both and just want a final polish, proofreading is the right (and most affordable) choice. When in doubt, a manuscript assessment can tell you exactly where your book stands.