Nielsen Book provides a range of services to the book industry internationally, aiding the discovery and purchase, distribution and sales measurement of books. We are proud to run the ISBN and SAN Agencies for UK & Ireland as well as providing search and discovery services for booksellers and libraries. Our Research services provide retail sales analysis for both print and e-books alongside research from our Books and Consumer Survey. For publishers, we offer a range of services from assigning an ISBN to your book to adding your metadata to our database and promotional tools to help market your book. We employ around 100 staff and have offices in the UK, Australia, Brazil, India, Italy, Mexico, New Zealand, Poland, South Africa and Spain. Nielsen Book is wholly owned by NielsenIQ.