If you need an entire prefix of ISBNs converted, visit our inquiry page to get started.
Did you know that Bowker provides a full range of services to help authors self-publish and sell their books?
Please click on the links below to learn more:
We also provide the following to help serve your publishing needs:
Publicity and marketing assistance
Copyright advice and guidance
We even offer self-publishing packages that give you the tools you need and save you money at the same time.