Author identifiers

Make sure the publishing world knows which author is you.

Author identifiers connect your books, profiles, and catalog records across retailers, libraries, and search engines. When they're incomplete or wrong, another author's book, an old biography, or a stray version of your name can follow you around. Each page shows who controls the record and how to check or correct it.

Identifier records are linked from the checklist steps that need them. Set a status on any record and it joins those steps.

  • For example, the International Standard Book Number (ISBN) for each format, and the Library of Congress catalog record.

  • Your author profiles and identifiersThis page

    For example, your International Standard Name Identifier (ISNI), and your Amazon Author Central page.

11 identifiers

Filters
Filters
Book and author identifiers
My statusIdentifierWhy this mattersYours
Amazon Author Central
The free Amazon page where you claim your author name, attach every edition of your books, and write your biography.

Unclaimed, the author page a reader sees is whatever Amazon assembled, and any edition listed under a different spelling of your name sits apart from the rest of your work. Only you can fix that: a publisher cannot claim your author page for you, and the platform account a self-publisher publishes through is a separate login, so the job is identical on all three routes. Amazon's help says author pages are not removed once created, so use exactly the name that appears on your books rather than creating a second page you would rather not have. You're done when one author page carries the right name and every edition and format is attached to it.

Add your Amazon author page link
Goodreads Author Program
The free way to claim the Goodreads profile that is created automatically once a book under your name enters its database.

The profile exists whether or not you claim it, so leaving it alone means the picture, biography, and book list readers see are whatever the database assembled, and a book by a different writer with your name can end up attached to you. Reader reviews and ratings sit outside your control by design, and claiming the profile does not change that. All three routes do the same thing here; what differs is how the book record arrives in the first place, normally through the publisher's data for a traditionally published book, and through your platform or a volunteer Goodreads Librarian for a self-published one. You're done when the profile is claimed and every edition is grouped under the right work and author.

Add your Goodreads author page link
BookBub Author Profile
A free BookBub profile that lists your books and alerts your followers when you publish a new one.

Claiming it gives you a follower list that receives automatic new-release notices, and it lets you correct the book titles, covers, descriptions, and retailer links readers see; left unclaimed, none of that is yours to fix. It is worth doing for any author whose books are sold as ebooks, and it does less for a print-only, academic, or picture book. It applies the same way on all three routes, whether a publisher or you released the book, and it is separate from any decision about paying for a Featured Deal or advertising, which claiming a profile does not enter you for. You're done when the profile is claimed, the photo and bio are current, and every book and retailer link is right.

Add your BookBub profile link
Your website
The one web address you own; every other record, profile, and search result can point back to it.

Search engines and the systems that connect books to authors look for one stable address under your control. Without one, the top result for your name is whatever a third party built, and you cannot correct it. On every publishing route this is yours to own; a traditional or hybrid publisher usually runs its own author page as well, which is worth linking to but not a substitute. You're done when you have one stable address you own and use the same way everywhere.

Add your website address
LinkedIn profile
Your professional profile on LinkedIn, which many journalists, event organizers, and business readers check first.

Search engines rank LinkedIn profiles high for a person's name, so for many authors it is the first result a stranger sees. A profile whose name, photo, and book match your other records confirms who you are; one with an old headline or no book sends mixed signals. On every publishing route the author claims and maintains it. Record the profile address and make sure the name, photo, book, and book-page link match your other public records.

Add your LinkedIn profile link
ISNI
The International Standard Name Identifier: a sixteen-digit number that says which creator you are when several people share a name.

Without a shared number, databases across publishing and libraries have no agreed answer to which person wrote what, which is how one writer's books end up grouped with another's. It matters most if you have more than one book, share a name with another writer, or work with a publisher that already carries these numbers in its metadata; a first-time author with an uncommon name and one title can reasonably do nothing. You may have one already, because many are created from data that libraries and other contributors feed in, so on every route the first move is normally to search the database rather than to request anything, and a traditionally published author can also ask whether the publisher requests them as part of its metadata practice. Record the sixteen-digit number only after checking that the works under it are yours.

Add your ISNI
Wikidata
A free public database of referenced facts; one entry can link you, your books, and your other identifiers.

A well-sourced Wikidata item can give search engines and linked-data services another public source for connecting an author, a book, and their identifiers. It does not guarantee a knowledge panel or better ranking. It is one public place where your other identifiers can sit side by side (ISNI, VIAF, Library of Congress, your website, your author pages). It is one source among many, not a control panel, and the library world does not generally read an author's Wikidata item. On every publishing route the author is the one who would add it, since publishers rarely do. You're done when one well-sourced item identifies you, links the right records, and gives you a Q number to save. An entry does not guarantee a knowledge panel or a ranking; it gives the systems that decide those one reliable place to look.

Add your Wikidata Q number
LC/NACO name authority record
The record that fixes one authorized form of your name for library catalogs and keeps you apart from writers with similar names.

A name authority record is the library record used to identify you as an author and distinguish you from other people with the same or similar names. It includes an authorized access point, the standardized form of your name used in library catalogs that follow Library of Congress practice. The record helps libraries connect your books to the right person, so if it is wrong, incomplete, or confused with another person, your books can be associated with the wrong author or become harder to find together. Most new authors won't have a name authority record until a library has a reason to create one, and that's normal. Authors can't create or directly edit their own LC/NACO authority records, so the practical step for every publishing route is to search and check. Traditionally and hybrid published authors may be able to get help through their publisher's library-facing staff, while self-published authors will generally need to work through a library or cataloger that participates in NACO. Search every name you publish under and keep enough identifying information handy for a cataloger to distinguish or correct your record if needed.

Add your Library of Congress name ID
VIAF
The Virtual International Authority File: a service that links the records different national libraries keep for the same author.

If your books are split across two entries, or mixed in with another writer's, this is where you can see it, because it draws together what the contributing library files say about you. A first-time author will often find nothing here yet, and that is normal rather than a gap. Nobody on any route can claim, create, or edit an entry, so all three routes do the same thing, which is look; a wrong cluster is a symptom of a problem in one of the source files, and the fix normally has to be made there, through a cataloger or the relevant national library. Check that the works in the cluster are yours and record the identifier if the cluster is right.

Add your VIAF number
NACO
The Name Authority Cooperative Program: the arrangement that trains and authorizes the librarians who create name records.

In practice this matters only once something has gone wrong, such as your books being filed under another writer's name or your own books being split between two entries. The useful thing to know is that the fix has to be made by a trained cataloger at a participating institution and that no fee shortcuts it, so a service offering to create your authority record for money should be treated with suspicion. There is nothing to join and no real difference between the routes here: on all three, the only move is normally to ask, at a university library, a large public library, or through the publisher's library-facing staff. Find a cataloger who can act and give that person the plain facts that separate you from another author.

Nothing to record
OCLC information for authors
OCLC's short help page explaining how library records for your book are made and who is able to change them.

Reading it before you write to anyone saves you sending a correction to a party who cannot act on it, which is the usual reason nothing happens. It is guidance and not a form: there is no way to add a book to the shared library catalog by asking, and there are no author profiles there. Every route does the same thing here, which is read first; normally a metadata error goes to the publisher's metadata team for a traditionally or hybrid published book and to the platform or distributor for a self-published one, while a duplicate or merged record goes to a holding library or to OCLC. Identify the party that can act, then send a request naming the record number, wrong field, correct value, and supporting source.

Nothing to record