How Literary Agents Work: Evaluation, Offers, and Submission
What an agent actually does
A literary agent represents authors in the commercial publishing market. That work covers evaluating manuscripts, positioning them for submission, negotiating contracts, and managing the long-term author-publisher relationship. Agents may also provide editorial development feedback before submission, work with the author on a submission strategy, and help manage the publication process and the ongoing relationship with the publisher.
This post covers, in order, what agents do day to day, how they are paid, the deal vocabulary writers need, how agents evaluate a manuscript, how to read an offer of representation and a revise and resubmit, how to choose comp titles, and how a submission is run. The detailed guides for each step live on the Provenance Studio agents page.
Pay and deal vocabulary
Agents work on commission. The typical commission is 15 percent on domestic deals and 20 percent on foreign rights deals made through a co-agent, though the AALA Canon of Ethics does not itself set a percentage, so the rate is what the agent and client agree. No legitimate agent charges a reading fee to consider your work. That rule is a bright line: an agent who asks for money to read or consider your work is not operating as a literary agent. Approved out-of-pocket costs, such as copyright fees, are separate from a reading fee and should be accounted for in writing.
The deal vocabulary matters because offers are negotiated in it. An advance is money paid upfront against royalties, and it is not repaid if the book does not earn out. A pre-empt is a strong early offer that takes the book off the market before an auction. An auction is competitive bidding between publishers, run as best-bid, round-robin, or escalating rounds. Earn-out is the point at which royalties exceed the advance and royalty payments begin. A co-agent is a sub-agent who handles rights in a specific territory, and the foreign commission is split between the primary agent and the co-agent. Subsidiary rights are rights beyond the main publishing right, such as audio, film, television, foreign translation, electronic, and serial rights, which may be managed separately.
How agents evaluate a manuscript
Agents do not only decide whether a book is good. They evaluate whether it is ready, whether it fits the market, and whether it can sell at this time. Six dimensions drive that evaluation. Voice: whether the author has a distinctive, clear voice that is recognisable across the work. Premise: whether the concept is fresh, executable, and legible in the market. Structural integrity: whether the pacing, arc, and structure are functional. Market fit: whether there is a clear, active audience and a position with specific publishers. Revision potential: whether the issues are solvable within a reasonable scope. Author relationship: whether the agent could work with this author over multiple projects.
The last dimension is easy to overlook and hard to overstate. An agent signs an author, not just a book, and the offer call tests whether that relationship will work over years, not weeks.
Comp titles: specific, recent, and honest
A comp title is a previously published book used to position a new manuscript in the market. Comp titles should be published in the last three to five years, genuinely similar in tone, voice, structure, or audience, not merely in genre, commercially successful enough to be recognisable, and plausible for the houses being queried. A comp that is a canonical classic, a dominant bestseller, or from a different commercial category fails on at least one of those tests, and it tells an editor the writer has not done the market homework.
The strongest way to frame a comp is to specify the element being compared. A formulation like the narrative structure of one book with the tonal voice of another gives an editor a concrete sense of where the new book sits, without claiming it will sell like either of them. The Studio agents page gives detailed guidance on choosing, framing, and avoiding common comp mistakes.
The offer call, and the questions to ask
If an agent offers representation, that offer begins a business partnership, and the call before signing is the time to cover the terms that will govern it. Cover editorial vision and what revisions, if any, the agent wants before submission. Cover submission strategy: which houses and editors the agent has in mind, and in what order. Cover communication expectations: how often you will hear from the agent, and through what channel. Cover commission, including how foreign rights and sub-agents are handled. Cover agency agreement terms: duration, termination, and what happens to unsold rights if you part ways. Cover career plans beyond the current book, including what happens to a project that does not sell.
Two author questions are worth asking directly. What projects in your list have not sold, and how did you handle them? And can you speak to a few current clients? How an agent answers those questions tells you more about the partnership than any pitch about their taste.
Revise and resubmit: what it means, and what it does not
A revise and resubmit, usually written R&R, is a conditional interest: the agent sees potential in the manuscript but believes it is not ready in its current form, and is asking for revisions toward specific goals before a final decision. An R&R is neither a rejection nor an offer. It is a genuine belief that the revisions are achievable and that the manuscript would be strong enough to represent after them, backed by an investment of feedback that may not convert.
A well-constructed R&R has three qualities. It names what is working, so the writer knows what to protect. It sets specific, prioritised revision targets rather than vague feedback. And it states the level of interest honestly, whether the agent will seriously re-read the revision or is loosely open to seeing it again, even months later.
Before sending a revised manuscript, check three things. Is the revision achievable within your ability and within the manuscript? Is the feedback specific and actionable, rather than a matter of taste? And is the agent prepared to seriously re-read it? If the answers are yes, an R&R is worth the work. If the feedback is vague or the interest is unclear, it is worth asking the agent to clarify before you revise.
How a submission is run
Submission strategy is one of the agent's most consequential decisions. Which editors to approach, in what order, and how, shapes a book's commercial life. A manuscript sent broadly and unsuccessfully becomes harder to place. A targeted, well-sequenced submission builds momentum.
Build the editor list from editors' acquisition records, not just house names. Track which editors have acquired comparable titles, and vary house size, including large, mid-sized, and boutique publishers, based on where the book fits. Watch pub boards, acquisition announcements, and active editor behaviour, since an editor who has just acquired a similar title may not be looking for another one.
Exclusives are for a top-priority editor only. Broad simultaneous submission is the standard, and tracking is part of the job: a document recording editor, house, date, status, and notes for every submission. Follow up after six to eight weeks if there is no response. Keep the author informed at the frequency agreed on the offer call. If the first round produces no offers, reassess: revise, pivot to different houses, or re-evaluate whether the manuscript is ready, rather than sending it to every remaining editor at once.
When offers arrive, the format matters. In a best-bid auction, each publisher submits one best offer. In a round-robin, publishers bid in sequence. In an escalating auction, bidding continues until one publisher remains. A pre-empt, a single strong offer accepted before an auction, can be more valuable than an inflated multi-house auction that leaves the winning publisher with a number the book cannot earn out. The author needs to be available and decisive during this phase, since timing and alignment between author, agent, and publisher determine whether a deal closes cleanly.
AI-assisted queries and manuscripts
Agents are increasingly seeing queries and manuscripts that include AI-generated or AI-assisted material, and most prioritise genuine human voice while recognising that hybrid workflows are now common. An agent's job in this area is to keep human judgment central, evaluating voice, originality, and market fit rather than outsourcing those calls to a tool.
Three patterns are worth watching in AI-assisted submissions. First, synthetic voice: flat tone, generic cadence, few distinctive fingerprints, and little grounded detail. Second, structural inconsistency: seams where pacing, argument logic, or focus shifts abruptly. Third, over-polished vagueness: cliches, broad claims, and indistinct stakes that sound professional while saying little specific. A practical screening step is to compare the query letter with the manuscript pages: a marked difference in voice or quality between the two suggests heavy assistance at one stage rather than the other. Agents with a clear internal approach to AI-assisted work, including whether disclosure is requested in submission guidelines, will be better positioned as hybrid workflows become more common.
The career path, and where agents are found
Agents typically enter through an internship or assistant role, where they read the query inbox, evaluate manuscripts, and support contract administration. A junior agent or associate then signs authors independently in smaller categories under senior mentorship. A mid-level agent holds an established list with repeat deals and a specialty. A senior agent or partner holds deep publisher relationships, mentors junior agents, and may manage the agency. Alternative entry routes include editorial work in publishing, bookselling, rights and publicity, and journalism, where genre expertise transfers directly.
For writers, the practical implication is that conferences and submission portals matter. Conferences such as RWA, ThrillerFest and CrimeFest, SCBWI, and AWP offer pitch sessions, panels, and hallway conversations where newer agents meet writers. Prepare before you go: know which agents are actively seeking your category, and have a query and opening pages ready.
FAQ
Do literary agents charge fees?
No. Legitimate agents work on commission, typically 15 percent domestic and 20 percent foreign through a co-agent. Reading fees or upfront costs are a red flag.
What makes a strong comp title?
A book published in the last three to five years, genuinely similar in tone, voice, structure, or audience, commercially successful enough to be recognisable, and plausible for the houses being queried. Classics and dominant bestsellers are weak comps.
What is a revise and resubmit?
Conditional interest. The agent sees potential but believes the manuscript is not ready as it stands, and asks for revisions toward specific goals before a final decision. It is neither a rejection nor an offer.
How long does a submission take?
It varies by book, house, and stage. Agents commonly follow up on submissions after six to eight weeks, and a first round that produces no offers usually leads to reassessment, revision, or a pivot to different houses rather than a wider blast.
How do I choose between agents who offer?
Use the offer call. Ask about editorial vision, submission strategy, communication expectations, commission and agreement terms, and what happens to projects that do not sell. Ask to speak to current clients, and judge the answers on specifics, not enthusiasm.
Where are the detailed agent guides?
On the Provenance Studio agents page, which carries agent duties and commission, deal vocabulary, comp title guidance, manuscript evaluation, career paths, offer of representation checklists, R&R, submission strategy, AI-assisted queries, and conference strategy.
Sources
The Authors Guild, "An Author's Guide to Agency Agreements," for agent commission, typically 15 percent domestic and 20 percent foreign through a sub-agent, and for the warning against reading fees. The Association of American Literary Agents, Canon of Ethics (2026), for the prohibition on reading fees and on conditioning representation on paid editorial services. The Authors Guild, "Choosing a Literary Agent," for response windows, including six to eight weeks to respond. Jane Friedman, "7 Steps for Tackling a Revise and Resubmit," for the definition of a revise and resubmit as conditional interest, not an offer. Tracy Marchini, "Working with an Agent: Responding to an Offer of Representation," for the one to two week courtesy window after an offer. Publishers Marketplace, as a reference for deal and submission tracking.
For the detailed step-by-step guides behind this post, see the Provenance Studio agents page.