When to Hire a Developmental Editor: A Guide for Academic and Nonfiction Writers

Developmental editing helps you step back and see the larger shape of the project. (Photo taken during a 2025 family trip to the Great Smoky Mountains.)

If you're an academic or nonfiction writer, at what stage should you hire a developmental editor? The answer depends on where you tend to get stuck. It also depends on the services a given editor offers and where they're willing to step into the process. People often assume that developmental editors only work with complete drafts, but many independent editors support writers at a variety of stages, from early idea development to full manuscript review.

Developmental editing looks at the larger architecture of a project: argument, structure, evidence, audience, voice, and overall reader experience. It thus differs from copy editing or proofreading, which focus in at the sentence level on grammar, punctuation, and reference style. While these forms of editing understandably need to happen closer to the end of the writing process, developmental editing can be useful at a variety of points in the drafting journey.

Here are a few stages when a developmental editor might help:

1. When You Need Help Structuring Your Nonfiction Book or Article Early On

Maybe you have pages of free-writing, partial chapters, or a rough outline. Or maybe you have a dissertation that you know will need major restructuring before it can become a book. At this stage, you don’t need to wait until the writing feels polished or complete. A developmental editor can help you make sense of what you already have and identify the emerging shape of the project.

Depending on what would be most helpful, that support might take a few different forms. Some writers need a developmental editor to read through their existing material, comment directly on the draft or notes, and provide an editorial letter that synthesizes the project’s larger vision and maps out next steps.

Other writers need more ongoing support. In that case, a developmental editor may serve as an accountability and thought partner, helping you set regular deadlines, reviewing new pages as you draft them, and offering constructive feedback that keeps the project moving in a clear direction.

2. When You’re Preparing a Book Proposal for Submission

If you’ve been immersed in a project for months or years, it can be difficult to step back and identify what a publisher needs to see to understand your book’s value. Book proposals call for a different kind of thinking than a manuscript, requiring you to present the project’s central idea, audience, significance, and market position as clearly and persuasively as possible in just a few pages.

A developmental editor can help you identify the most compelling version of the project and translate it into the proposal format. That might mean working with you to distill an 80,000-word manuscript into its most intriguing points or to expand a partially written book into a fully articulated vision.

Many developmental editors also bring experience with what publishers expect from a proposal. They can help you clarify the book’s argument, foreground its contribution, anticipate the questions of an acquisitions editor or reviewer, and present the project in a way that is both intellectually accurate and compelling to readers beyond your immediate circle.

3. When You Need Help Responding to Peer Review Feedback

For academic authors, responding to peer review can be an especially challenging part of the road to publication. Reviewer comments rarely arrive in a neat sequence, and often you're juggling multiple sets of them. One reviewer may suggest major changes without much detail on how to make them. Another may seem frustrated that you didn't write the book or article they would have written. One reader may urge you to cut a section while another insists it is essential. It makes sense that many writers begin to feel pulled in different directions.

A developmental editor can help you sort through scattered or conflicting feedback and turn it into a clear revision plan. That might mean identifying which comments need to be prioritized, grouping related concerns together, deciding where revision is necessary, and recognizing where you may need to explain or defend your existing choices.

A developmental editor can also help you structure the response itself. The goal is to show that you have taken the feedback seriously without surrendering the project’s core vision. A strong response acknowledges the reviewers’ concerns and explains how you will address them, while making a persuasive case for the choices you want to preserve. A good developmental editor can provide the external perspective needed to help you strike that balance.

4. When You Need a Full Manuscript Review

This stage is when publishers and authors have traditionally been most likely to bring in a developmental editor. And for good reason: when you’ve spent months or years turning a complex idea into a manuscript of 50,000, 80,000, or 100,000 words, some things inevitably get lost in translation. You may know what the book is trying to do, but that larger vision may not yet be fully visible to readers.

For argument-driven nonfiction, a developmental editor can read the manuscript closely and assess how well its structure serves its central ideas. They can identify where the argument is clear, where it loses momentum, where key points need sharper articulation, and where the manuscript’s deeper implications may be present but not yet fully drawn out.

A developmental editor can also help you think about how your evidence is working. Sometimes a claim needs another example. Sometimes an anecdote is compelling, but the connection between its main beats and the larger argument needs to be more explicit.

At this stage, developmental editing may also involve attention to style and voice. The goal is to keep the manuscript’s voice true to you while helping the prose carry the kind of energy that will keep readers engaged.

Move Forward with Developmental Editing Support That Fits Your Stage

The right time to hire a developmental editor is not the same for every author. Some writers need help early, when the project is still taking shape. Others get assistance while preparing a proposal, responding to peer review, or revising a full manuscript. Whenever you sense that an outside perspective would help you move forward, a developmental editor might be the right person to call.

If you find an editor who offers support across multiple stages of the writing process, you don’t have to wait until the manuscript is complete. You can begin with one focused phase: a proposal review, a manuscript assessment, feedback on a chapter, or a conversation about next steps. These starting points give you a chance to see how you benefit from outside support without having to commit to a long-term process.

If you find the collaboration helpful, having that relationship established early on can be valuable. You’ll know you have someone you can return to when the project gets complicated or you need a committed reader who can help you reconnect with the larger purpose of the work.

And if you’re ever unsure what kind of support would be most useful, you’re always welcome to reach out with a brief description of your project. I’d be happy to suggest a starting point.