A manuscript assessment is a written report from an experienced editor on whether the book works and what the two or three real problems are. No line edits, no markup — a diagnosis. It costs £400–£900 against £1,500–£4,800 for a full developmental edit, and for most authors it is the correct first purchase.

What is a manuscript assessment?

Assessment, edit, or neither?

Most authors jump straight to the middle row. The top row is cheaper, faster, and tells you whether the middle row is worth buying at all.

What you getCostBuy it when
Outline critiqueA read of your plan and sample chapters, before you write the book£150–£400You have a structure and no draft. The cheapest mistake-prevention there is.
Manuscript assessmentA 10–30 page report on the finished draft. Diagnosis, no markup.£400–£900You have a complete draft and need to know whether it works before spending more.
Developmental editThe same diagnosis plus detailed, chapter-level guidance and margin notes£1,500–£4,800The assessment said the book works and you need help executing the fix.
NeitherBeta readers and another draft£0–£600You already know what's wrong and haven't fixed it yet. Paying to be told costs more.
Free. No card. Private.

A structural read of your plan or opening

Send an outline or your first three chapters and we'll email a real structural read: what the through-line is, where the shape will cause trouble, and the two things to change first. Free.

By signing up, you agree to receive useful writing tips and occasional Your Book Pro offers by email. You can unsubscribe at any time. We will never sell your details or share them with third parties for their own marketing.

We'll email it, then a short series on finishing and publishing a book. Unsubscribe in one click, any time.

Or see how it works first

What a report actually contains

Ten to thirty pages, structured roughly the same way by most editors.

An overview: what this book is, who it is for, and whether it currently achieves that. The strengths, genuinely and specifically — which matters, because you need to know what not to break in the revision. Then the main issues, usually two to four of them, ranked. Then chapter-level notes on where each issue shows up. Then, often, a paragraph on market position.

What it does not contain is a single tracked change. That is the point: you are buying judgement, not labour.

Why it is so often the right first purchase

A developmental edit assumes you already know the book is worth developing. An assessment answers that question for a fifth of the price.

Three common outcomes, all useful. The report says the structure is sound and the problem is the first two chapters — you fix it yourself and save £3,000. The report says the book is two books — painful, and enormously cheaper to learn now. Or the report says it works and needs proper developmental work, in which case you commission that edit knowing what you are buying.

Authors who skip this step and commission a full edit sometimes discover, £2,400 later, that the first outcome was the case.

Outline critique: the cheapest intervention in publishing

£150–£400 for an experienced editor to read your plan and a sample before you write 80,000 words.

The economics are absurd in your favour. A structural problem found in an outline costs a fortnight; the same problem found in a finished draft costs six months. And it is the intervention almost nobody buys, because at outline stage the book still feels like it might work out on its own.

For non-fiction especially — business books, memoir with a thesis, anything where the argument is the architecture — this is where the highest-value editorial money goes.

How to read a report without wrecking the book

Read it once and put it away for a week. The first reading is emotional and its conclusions are unreliable, in both directions.

Second reading, with a pen: sort every note into things you know are right, things you disagree with, and things you do not understand. Act on the first pile. Ask about the third. Leave the second alone for a fortnight and see what migrates.

And hold on to the section about what is working. Revision damage — where an author fixes the reported problems and breaks the good parts — is real, and the strengths list is what protects against it.

What Your Book Pro does here

Your Book Pro is a British book-writing platform. You bring a book — an idea, a folder of notes, half a draft, or a finished manuscript written somewhere else — and it gives you the editorial process a publisher would run: a plan, structured feedback, a simulated beta read, a line edit, a proofread, a cover, a blurb and a print-ready file. You can type it, upload it or speak it. The tools sit in one place and work on the same manuscript, so the feedback compounds instead of arriving as twelve disconnected opinions.

Two tools map onto this. Plan Feedback is the outline critique: it reads your structure and questionnaire before you write, and reports where the shape will cause problems — which chapter is doing two jobs, where the argument stops carrying weight, what the reader is promised and not given. It costs a fraction of a human critique and can be run repeatedly as the plan changes.

Detailed Editorial Feedback is the assessment for a finished draft: the whole book, read at once, reported as a diagnosis rather than a markup. 600 credits, inside your welcome credits.

What a human assessment still gives you that we do not claim: an editor who has sold books in your genre reads the market as well as the manuscript, and will tell you where your book sits against what is being acquired this year. If you are going to agents, that paragraph is worth the fee on its own.

Test your plan

Upload a manuscript written anywhere

Email me the read

Questions people ask

How much does a manuscript assessment cost?
£400–£900 for a full-length book in the UK. An outline critique with sample chapters runs £150–£400.
Is an assessment the same as a developmental edit?
No. An assessment diagnoses; a developmental edit diagnoses and then works through the fix with you in detail. The assessment is the cheaper first step and often the only one needed.
Can I get an assessment on a partial manuscript?
On an outline plus three chapters, yes — that is an outline critique. On half a finished book, no: the structural questions cannot be answered without an ending.
Who writes assessments?
Freelance editors, many listed in the CIEP directory, and several literary consultancies. Ask for a sample report before commissioning, and ask how long theirs typically run.
What if the report says the book doesn't work?
Very few reports say that, and almost none mean it as a verdict. What they usually mean is that the current structure does not deliver what the material could. That is a fixable finding and it is what you paid to hear.