Editing

Developmental Editing

The edit that fixes what proofreading cannot: structure, pacing, character, argument and flow. Delivered as an editorial letter plus in-manuscript notes.

Starting price
$350
Delivery
From 14 days
Revisions
1+ included

Marlowe will assign the right specialist

You don't search or compare freelancers. After payment, our team matches your book with a vetted specialist by genre, availability and track record — and stays responsible for the result.

About this service

Developmental editing looks at the book as a whole. Does the structure hold? Does the argument build? Do the characters change for reasons the reader believes?

You receive a detailed editorial letter and margin comments explaining what to change and why — the plan for your next draft.

Right for you if…

  • Complete drafts that need more than polish
  • Non-fiction whose argument is not landing
  • Fiction with pacing or character problems

What's included

  • Full manuscript assessment
  • Editorial letter (typically 8–15 pages)
  • Margin comments throughout
  • Structural and chapter-order recommendations
  • Follow-up questions answered

Typical delivery: 14–30 days

Packages

Choose your package

Prices include the words shown; longer manuscripts are priced per additional 1,000 words and calculated for you on the order form.

  • Manuscript Assessment

    Editorial letter only

    $350

    Includes 50,000 words, then $6 per 1,000

    14 days 1 revision
    • Editorial letter
    • Structural recommendations
    • 1 follow-up round
    Order Manuscript Assessment
  • Most popular

    Full Developmental Edit

    Letter plus margin comments

    $600

    Includes 20,000 words, then $25 per 1,000

    21 days 1 revision
    • Editorial letter
    • Margin comments throughout
    • Chapter-level notes
    • 1 follow-up round
    Order Full Developmental Edit

The process

How your order runs

  1. 1

    Place your order

    Upload your manuscript and tell us your goals and concerns.

  2. 2

    We assign your specialist

    Marlowe matches your book to a vetted specialist who works in your genre. You never have to search or compare freelancers.

  3. 3

    The edit

    Your editor reads twice: once as a reader, once as an editor.

  4. 4

    Letter and review

    Receive the letter and notes, ask questions, then approve.

Specialists

Some of the specialists who deliver Developmental Editing

You don't need to pick one. Marlowe assigns the specialist best suited to your book — these are examples of the people in our network.

  • FS

    Faith Spencer

    Professional Book Formatter specializing in Kindle and Paperback formatting

    2 Marlowe projects completed

Reviews

What authors say about Developmental Editing

  • “She did a nice job formatting my books”

    Buildlogic S.

    How Osomaalo Traders Built a People TRACK CHANGES · 1 Oct 2026

FAQ

Questions about this service

Will the editor rewrite my book?

No. Developmental editing tells you what to change and why. The rewriting stays yours, so the book stays yours.

Ready to Turn Your Manuscript Into a Professional Book?

Tell us what you need. We'll match your project with the right specialist and manage the process from order to delivery.