New format: yes. New cover: no. Everything else is where people get it wrong — and one mistake costs you every review you've earned.
Get My Free Publishing Checklist →One team, four simple steps — we handle the hard parts.
A quick call (or our questionnaire) — we learn your book, goals and audience.
Ghostwriting or editing, a professional cover, and print-ready formatting.
Live on Amazon & major retailers — you keep 100% of rights and royalties.
Launch strategy, reviews and promotion so the right readers actually find it.
You need a new ISBN when the product changes, not when the content is tweaked. A paperback and an ebook are two products. A book with three typos fixed is one product. Almost every confusing case resolves once you hold onto that distinction.
KDP will give you a free ISBN, and for many first-time authors that's genuinely fine. The trade-off is that the free one lists Amazon as the publisher and can't be used to distribute elsewhere. If you intend to sell through other retailers, libraries or bookshops, or you want your own imprint name on the record, buy your own. Decide before you publish — switching later means a new ISBN and a fresh product record.
For a Kindle-only ebook, no — Amazon's internal identifier is enough. The moment you want print, wider distribution, or to be findable in the systems bookshops and libraries actually use, yes. We assign the right ISBNs for every format as part of publishing, which is mostly a matter of getting it right once rather than unpicking it later.
Not sure which of your changes counts as a new edition? The cost estimator will tell you what republishing involves for your specific situation, or book a 15-minute call and we'll just answer it.
No hidden fees. You own everything. Pick what fits.
Done for you, end to end. Writing, editing, cover, formatting, publishing and marketing handled by one coordinated team — not a dozen freelancers you manage.
You keep everything. 100% of your rights and 100% of your royalties stay with you. We publish under your name to Amazon KDP and Barnes & Noble.
Built to be found. A professional cover, clean formatting and a real launch plan — so your book competes in its category instead of disappearing.