English language (additional)
ISBN Registration Group 978-1 — 6 registered publishers
Managed by: English Speaking Bloc
About ISBN Group 978-1
ISBN registration group 978-1 is assigned to English language (additional). When you see an ISBN starting with 978-1 (after the EAN prefix 978 or 979), the book was published by a registrant within this language or country group.
Countries covered: United States, United Kingdom, Australia, Canada, New Zealand
Languages: English
Within group 978-1, the national ISBN agency sub-allocates publisher (registrant) prefixes to individual publishing houses, imprints, and self-publishers. Larger publishers receive shorter prefixes (more publication numbers); smaller presses receive longer prefixes (fewer publications).
Sample ISBNs in Group 978-1
These are illustrative examples showing the group prefix pattern. Paste any real ISBN into the decoder tool to validate it.