International Standard Book Number, a unique product identifier for editions.

International Standard Book Number, a unique product identifier for editions. Publishing terms describe market-facing documents (queries, comps, and formats), not manuscript interior craft.

As an industry term, it describes professional practice outside the manuscript text.

Why it matters

ISBN is industry vocabulary for pitching and publication, distinct from on-page craft.

Common pitfalls

Confusing this industry term with an on-page craft move.
Using jargon with collaborators who define the term differently.

← Back to glossary

ISBN

BeginnerPublishing & industryReference