Frequently asked questions.
Everything you might want to know before starting a project. Can’t find your answer? Email us at publisher@librum.rs.
Getting started
What is Librum House?+
Librum House is the author-facing imprint of Librum, an established Belgrade publishing house (ID and Brothers), with 15+ years in books. We turn manuscripts into finished books for independent authors, small publishers and presses worldwide — editing, interior formatting and typesetting, print-ready PDFs, store-validated ePUB files, hand-made book covers and illustrations, and complete book-production packages. Every cover and illustration is made by hand in Adobe InDesign, Photoshop and Illustrator.
How do I start a project?+
Send your manuscript and a short note about what you need to publisher@librum.house, or use the contact form on the site. We review it and reply with a clear plan, a fixed quote and a delivery date — usually within one business day. Nothing is charged until you approve the quote.
How long does a project take?+
Most print, ePUB and cover projects take 7–14 days from the moment you approve the quote. Editing, illustration and translation depend on length and scope. Whatever the service, your exact delivery date is fixed before we start — no rolling deadlines.
How many revisions are included?+
Two revision rounds are included on most services, written into the quote so there is nothing to negotiate later. Revisions refine the work within the agreed scope; new content or a change of direction is re-quoted first.
Do you work with authors outside Serbia?+
Yes. We serve authors and publishers worldwide and communicate in English, German, French, Spanish and Italian. Time zones are not a problem — most enquiries get a first reply within one business day, and files are delivered digitally.
What should I send you?+
A Word document (.docx) is ideal for both editing and production; Google Docs, InDesign files and clean PDFs also work. The cleaner the manuscript — consistent styles, no manual spacing or tab tricks — the faster and cheaper the production. You can use our free manuscript template to start in the right format.
Pricing, payment & refunds
How much does book production cost?+
Packages start at €100 for an eBook (ePUB), €150 for print preparation, and €300 for the complete print-and-eBook bundle. Illustration starts at €10 per piece. Editing, translation and rights are quoted to scope. You always get a fixed quote within 24 hours — no hourly billing, no hidden costs.
What is included in each package?+
The eBook package delivers a validated, reflowable ePUB 3 with a Kindle-compatible export. The Print package delivers a press-ready interior PDF/X and a full cover wrap built to your printer’s spec. The Complete package combines print and eBook from one source, plus an original cover, on one timeline — and costs less than buying each piece separately.
How is illustration priced?+
Illustration starts at €10 per piece and scales with complexity, level of detail, size and quantity. A spot illustration sits near the low end; a detailed full-page colour piece is more. A series — like a children’s book or a set of chapter headers — is quoted together, and volume brings the per-piece price down.
Which payment methods do you accept?+
We accept PayPal, Visa and Mastercard. Payments are handled by a secure third-party payment provider — we never store your card or bank details. Prices are quoted in euros (EUR).
What is your refund policy?+
If you cancel before we begin production, you receive a full refund of anything paid, less any payment-processing fee. Once work has started, refunds reflect the work completed. Full details are in our Refund & Cancellation Policy, which forms part of our Terms.
Are there any hidden costs?+
No. The quote you approve is the price you pay, with two revision rounds included. Optional extras — like ISBN setup, extra revision rounds or added scope — are always quoted and approved before any work happens.
Editing & writing
Do you offer editing and proofreading?+
Yes — editing and proofreading in literary English, by editors with 15+ years in literature and translation. There are four levels: developmental editing, line editing, copy editing and proofreading, priced by length (total character count) and level.
What is the difference between the editing levels?+
Developmental editing works on structure and the book as a whole; line editing improves how the prose reads, sentence by sentence; copy editing makes the text correct and consistent (grammar, spelling, style); proofreading is the final pass for typos before print. Many books benefit from more than one level, applied in that order.
What is the difference between editing and proofreading?+
Editing improves the writing itself — structure, clarity, flow and consistency — while proofreading is the final quality check for surface errors (typos, punctuation, spacing) once the text is otherwise final. Proofreading comes last; it is not a substitute for editing.
Can I get a manuscript critique before committing?+
Yes. A manuscript critique is an honest, structured editorial read — strengths, weaknesses and what to do next — and it is the most affordable way to learn which level of editing your book actually needs before you invest in a full edit.
Do you write back-cover blurbs?+
Yes. We write back-cover blurbs and store-description copy — the short, persuasive text that makes a browsing reader open the book. It is available with an edit or on its own.
Print & paper
Do you handle printing, or just the files?+
We prepare the press-ready files that any printer can run, and for international orders we do not operate a press ourselves. That keeps you free to print wherever gives the best price and reach — Amazon KDP, IngramSpark or a local printer — with files built to that platform’s exact specification.
Can you prepare files for KDP and IngramSpark?+
Yes — this is one of the most common things we do. We build the interior PDF and the cover wrap to Amazon KDP and IngramSpark published specifications (trim size, bleed, margins, spine width, embedded fonts) so the files pass their automated checks the first time. If a file we prepared is rejected on technical grounds, we correct it at no extra charge.
What is the difference between print-on-demand and offset printing?+
Print-on-demand (POD) prints one copy at a time with no upfront print run — ideal for most self-published titles and for keeping a book permanently available. Offset printing produces a set quantity at a lower per-copy cost once the run is large enough. Which wins depends on your expected sales and budget.
What trim size and paper should I choose?+
It depends on genre and goals: common trims include A5, 5×8 and 6×9 inches; paper is usually cream (70–80 gsm) for fiction and white for non-fiction and illustrated books. We advise on trim, paper weight, binding and cover finish, and our free Book specs guide covers every option in detail.
What are bleed, spine width and gutter?+
Bleed is the extra image area (usually 0.125") beyond the trim that prevents white edges after cutting. Spine width is the thickness of the book’s spine, calculated from page count and paper — use our free Spine Width Calculator. Gutter is the inner margin near the binding that keeps text from disappearing into the fold. We set all three correctly for your exact specs.
eBooks & file formats
Which formats do you deliver?+
For print: a press-ready interior PDF/X and a full cover wrap. For digital: a validated, reflowable ePUB 3, with a Kindle-compatible export on request. For covers and illustration: print-ready files plus the open, editable source files (PSD / AI). You own and keep every deliverable.
Will my eBook work on Kindle, Apple Books and Kobo?+
Yes. Every ePUB is validated with EPUBCheck and tested on Kindle, Apple Books, Kobo, Nook, Google Play Books and 10+ readers. We include a Kindle-compatible export on request, plus a working table of contents, embedded metadata and a store-upload checklist.
What is the difference between reflowable and fixed-layout ePUB?+
A reflowable ePUB lets text resize and reflow to fit any screen and font size — right for novels and most non-fiction. A fixed-layout ePUB preserves an exact page design — right for children’s books, cookbooks, poetry and heavily illustrated titles. We build whichever your book needs.
Can you convert my Word manuscript to a print-ready PDF or ePUB?+
Yes. We convert Word (.docx) manuscripts into clean, print-ready PDF files and into validated ePUB — with professional typography, correct margins, page numbers, chapter pages and export settings prepared for upload. This is core to our print preparation and eBook services.
Can you do print and eBook together?+
Yes — that is the Complete package. We build print preparation, an original cover and a reflowable ePUB from one source on one timeline, so your editions stay consistent. It also costs less than buying each piece separately.
Covers & illustration
How are your book covers designed?+
Every cover is designed and drawn by hand in Adobe Photoshop and Illustrator by a real designer, and you keep the open, editable source files. You receive the full print cover wrap (front, spine, back, set to your printer’s spec) and a separate eBook thumbnail optimised to read well at small sizes.
Do you create illustrations?+
Yes — original book illustrations in Adobe Illustrator and Photoshop: spot art, full-page pieces, children’s-book illustration, maps, diagrams and chapter headers. Illustration starts at €10 per piece, with series quoted together.
Can you illustrate a children’s book or draw a map?+
Yes to both. A children’s book is quoted as a set, with consistent characters and a consistent style across every page, plus a fixed-layout eBook and print files. Maps and diagrams are usually drawn in Illustrator so they stay crisp at any size.
Do I get the source files?+
Yes. On full payment you receive the editable source files for your cover and illustrations (PSD / AI), along with the print-ready exports. The work is yours to use for your book in print and digital form.
Can you redesign or fix an existing cover?+
Yes. We can rebuild a cover to the correct spine width and bleed for your page count and printer, refresh an amateur or template cover, or design a new one from scratch. Send us the current files and your printer’s spec and we’ll quote it.
Translation & rights
Can you translate my book into Serbian?+
Yes. Native Serbian literary translators translate foreign authors’ books into Serbian — faithful to your voice, with a second-reviewer proofread — and we can produce the complete Serbian edition. Through it you reach readers across Serbia, Bosnia and Herzegovina, Montenegro and Croatia.
I’m a publisher looking for a Serbian author — can you help?+
Yes. We represent Serbian authors and can reach virtually any author in the country, handling rights and sales data all the way to a finished edition. It is a separate, opt-in service with its own written agreement.
Do I need an ISBN, and do you provide one?+
You need an ISBN to sell widely and to be catalogued by retailers and libraries. Some platforms (like KDP) offer a free ISBN tied to that platform; for wider distribution many authors use their own, from their national agency or a provider such as Bowker. We offer ISBN and barcode setup as an add-on and advise what is right for your plan.
Do I keep the rights to my book?+
Always. You retain full rights to your manuscript, text and finished book — production work transfers no ownership to us — and you keep the editable cover source files. Rights representation is a separate, opt-in service with its own agreement. We will also sign an NDA on request.
What is COBISS?+
COBISS is the shared regional library and bibliographic information system used across the Balkans (Serbia, Bosnia and Herzegovina, Montenegro, North Macedonia, Slovenia and more) — the catalogue that national libraries rely on. Many titles we have produced are registered in COBISS, which is a mark that a book is a real, catalogued edition.
Design Club
What is the Librum Design Club?+
The Design Club is a free directory and portfolio platform for book-cover designers and illustrators — from the Balkans and worldwide. Designers create a profile, upload their covers and illustrations, and get discovered by authors and publishers who can contact them directly. Membership is free and designers keep every commission.
How do I join the Design Club as a designer?+
Go to /design-club/join and create a free profile: your name, handle, country, the type of work you do, and your portfolio images (JPG or PNG). After you confirm your email and your profile is approved, it goes live in the public directory. There is no fee and no commission.
How do authors contact a designer?+
Each public profile has a contact form. Your message reaches the designer by email; their email and phone stay private until they choose to reply. Authors can filter the directory by country, type of work and availability to find the right fit.
Why do profiles need approval?+
We review every profile by hand and require email confirmation, to keep the club’s quality high and to protect authors from spam or low-quality submissions. Once approved and verified, a profile is public and indexable by search engines.
Can I hire a Design Club designer through Librum?+
You can contact any designer directly through their profile. If you would rather we handle the whole book — cover, interior, eBook and print — our own team does that too, with a fixed quote and one point of contact.
Free tools & resources
What free resources does Librum offer?+
Plenty, all free: a Spine Width Calculator, a Word Count to Page Count calculator and a Book Trim Sizes guide; downloadable Word templates (manuscript, query letter, book proposal, self-edit checklist, pre-publishing checklist, metadata worksheet); how-to guides; a publishing glossary; a contests directory; and our Journal. They are free whether or not you ever hire us.
Do you have free Word templates?+
Yes. You can download professional Word (.docx) templates from the Templates page: a standard-manuscript-format template, a query-letter template, a non-fiction book-proposal template, a self-edit checklist, a pre-publishing checklist and a metadata & keywords worksheet — ready to use.
What book tools are available?+
Free calculators and references for self-publishers: the Spine Width Calculator (spine thickness from page count and paper), the Book Page Count Calculator (manuscript word count to printed pages), and the Book Trim Sizes guide. They help you plan print specs before you upload to KDP or IngramSpark.
What is Margins Monthly?+
Margins Monthly is our free newsletter for authors: literary contests worth entering, one practical tip and a free resource, once a month. It is optional and separate from any service — you can subscribe or unsubscribe at any time.
Do you publish guides and a glossary?+
Yes. Our how-to guides cover topics like self-publishing a children’s book, publishing a poetry collection, self-publishing a cookbook and preparing a translated edition; the glossary explains publishing terms (bleed, gutter, BISAC, ISBN, ePUB and more) in plain language. Both are free.
About, trust & data
Who is behind Librum House?+
Librum House is the author-facing imprint of Librum, an established Belgrade publishing house operating under ID and Brothers, with 15+ years in editing, design, formatting, print and distribution. We are based at Kajmakčalanska 4, Zvezdara, 11000 Belgrade, Serbia, and work with authors worldwide.
Why choose Librum over a freelancer or a template?+
You get a real publishing house behind the work, a fixed quote and delivery date before anything starts, two revision rounds, files built to pass KDP and IngramSpark the first time, hand-made covers with source files included, and one publisher for editing, design, eBook and print. A template is cheaper; this is a finished book that looks published.
Will my manuscript stay confidential?+
Yes. We treat every manuscript and file as confidential, use it only to quote and to do the work you commission, and never reuse or share it. We will sign a non-disclosure agreement (NDA) on request — you can generate one from our NDA page in seconds.
How do you handle my personal data and cookies?+
We are transparent and privacy-first. Strictly necessary cookies always run; analytics and advertising load only after you accept them in our cookie banner, and you can change your choice anytime. We do not sell your personal data. Full details are in our Privacy Policy and Cookie Policy, written to meet the GDPR and CCPA.
Do you serve clients worldwide, and in which languages?+
Yes — we serve independent authors, small publishers and presses worldwide, and communicate in English, German, French, Spanish and Italian. Production is digital end-to-end, so location is never a barrier; most enquiries get a first reply within one business day.
Still have a question?
Email us at publisher@librum.house or send your project details — we’re happy to help before you commit.