Global Registry of Publishers Search
Find verified publisher information using official data from isbn-international.org. Search by publisher name, ID, or ISBN.
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Global Registry of Publishers
Official Publisher Database
Search the Global Registry of Publishers (GRP) maintained by isbn-international.org. This official database contains verified information about publishers worldwide, including their assigned ISBN prefixes and contact details.
Publisher Verification
Verify publisher authenticity and find assigned ISBN ranges. Essential for authors, distributors, and publishing professionals to ensure legitimate publisher relationships.
Global Coverage
Access publisher information from ISBN agencies worldwide. The database includes publishers from all participating countries in the International ISBN Agency network.
ISBN Prefix Lookup
Find which publisher owns specific ISBN prefixes. Useful for identifying the publisher of any book by its ISBN, or checking if an ISBN prefix is legitimately assigned.
Publisher Contact Info
Access official publisher contact information and agency details to connect for licensing, distribution, or business opportunities in the publishing industry.