Bowker provides ISBNs, plus book and serials title searching, information, and ordering services, to publishers, booksellers, libraries, and patrons.

Provides publishers with an easy-to-use automated tool to view, update or add to bibliographic or contact information in Bowker’s databases.

Bowker UK provides ISBNs, plus book and serials title searching, information, and ordering services, to publishers, booksellers, libraries, and patrons.