Bowker provides products and services that make books easier to create, discover, evaluate, and experience – connecting publishers, authors, and booksellers with readers. From essential identifiers like ISBNs and barcodes… to editing and copyright protection assistance… to marketing and publicity tools, Bowker offers a wide range of resources to help authors publish and promote their titles. As the official ISBN Agency for the United States and its territories, Bowker also provides information and advice on the uses of the ISBN system to publishers, self-publishers, authors, and the book trade.

Website: https://www.myidentifiers.com/