Voice preserved
editing strengthens rather than replaces the author
We assess the text’s structure, clarity and technical accuracy before recommending an editorial scope.
Tell us your goal and where things stand. A Stonebridge consultant will review your starting point and recommend the next step, at no charge.
We assess the text’s structure, clarity and technical accuracy before recommending an editorial scope.
A manuscript with unresolved chapter structure needs a different engagement from a final text requiring a consistency and punctuation pass.
Which level of editing does this manuscript need?
Manuscript review and editorial level assessment
Structural, content, voice, and reader-experience recommendations
Developmental, line, copy, or proof-level editing based on the manuscript need
Author review, revisions, and quality control
The sequence is illustrative of the review framework. The written engagement confirms the actual scope.
We assess the text’s structure, clarity and technical accuracy before recommending an editorial scope.
editing strengthens rather than replaces the author
developmental, line or copyediting by need
changes remain visible and explainable
A structural problem needs a different intervention from a punctuation problem. Stonebridge starts with the draft, its intended reader and the author’s publication plan before recommending an editorial level.
Request the assessment →Review chapter order, argument, pacing and missing material before polishing sentences that may need to move.
Look for unclear passages, repetition and inconsistent tone while retaining the author’s meaning.
Separate unresolved author revisions from the final copy and proof checks needed before formatting.
Our Book Portfolio
Explore the book collection. Each title identifies the publishing, editorial or marketing work delivered.
Development, Publishing & Marketing
Business / Decision Making
View case studyDevelopment, Publishing & Marketing
Business / Self-Development
View case study
Global Book Awards Gold
The Business Case for AIPublishing & Marketing
Business
Rewind It BackDevelopment, Publishing & Marketing
Romance
Then You HappenedPublishing & Marketing
Romance
It Sounded Better in My HeadPublishing & Marketing
Young Adult / Contemporary
Seeds and TreesPublishing & Marketing
Children’s picture book
Sell Your Crafts OnlinePublishing & Marketing
Business
How To: $10MPublishing & Marketing
Business
B.R.A.G. Medallion
Tōru: Wayfarer ReturnsDevelopment & Publishing
History
The full engagement is scoped after the initial review; these items are not all included in the free audit. Read the full service scope.
Manuscript review and editorial level assessment. The next stages follow the agreed service scope.
Manuscript review and editorial level assessment
Structural, content, voice, and reader-experience recommendations
Developmental, line, copy, or proof-level editing based on the manuscript need
Author review, revisions, and quality control. Final production-readiness check for formatting, publishing, or distribution.
The editorial scope depends on the draft and the level of intervention. Editing does not include an unrestricted rewrite; major changes after author approval may require a revised scope.
Which level of editing does this manuscript need?

Matching two books with two distinct publishing and marketing needs
View case study →
Taking The Art of Thinking in Graphs from editorial development through marketing
View case study →
Building a practical critical-thinking title from editing through global marketing
View case study →Stonebridge first reviews the manuscript and its current condition. A book with structural problems may need developmental editing. A strong draft may need line editing or copy editing. A manuscript that has already been thoroughly edited may only need proofreading before production. We do not believe every book should automatically be sold the same editorial package. The correct level depends on what is actually wrong, how much rewriting is required, and how close the manuscript is to publication readiness.
Developmental editing looks at the book as a whole: structure, pacing, argument, chapter order, missing material, repetition, and whether the manuscript works for its intended reader. Line editing works more closely on clarity, flow, tone, and sentence quality. Copy editing focuses on grammar, consistency, usage, punctuation, and technical correctness. Proofreading is the final quality-control stage after the manuscript has already been edited and formatted. Stonebridge can combine these stages when the manuscript needs more than one level of work.
The editor should strengthen the writing without turning it into someone else's book. Stonebridge works to preserve the author's voice, meaning, and personality while improving clarity, structure, grammar, flow, and readability. When a larger rewrite is necessary, the changes are still guided by the author's intended message. The client reviews the work before final approval, so the editorial process remains collaborative rather than giving an editor unrestricted control over the manuscript.
Editing cost depends mainly on manuscript length, the level of editing required, the condition of the draft, research or fact-checking needs, and how much rewriting is involved. Stonebridge reviews the manuscript before confirming the final investment. Ghostwriting and editing projects generally fall within a broader range of approximately $1,000 to $25,000, but that is not a quote for every editing job. A clean manuscript needing proofreading should not be priced like a manuscript requiring major developmental work.
The timeline depends on the manuscript length and the type of editing required. A proofreading project can move much faster than a developmental edit involving major restructuring and author revisions. Stonebridge confirms the timeline after reviewing the manuscript and the requested publication schedule. If the project includes editing, design, formatting, and publishing, those stages are planned together so the manuscript is not rushed into production before the editorial work is complete.
You receive the edited work for review and can raise questions, approve changes, or request revisions within the agreed scope. Stonebridge normally includes review and revision stages so the author can remain involved rather than simply receiving a finished file with no discussion. Once the manuscript is approved, it can move into formatting, cover production, publishing setup, or whichever next service is included. Large changes introduced after final approval may require a revised timeline or scope.