Terms of Service
Last updated: February 2026
1 Acceptance of Terms
By accessing and using ISBNLookup.org, you accept and agree to be bound by these terms of service. If you do not agree to these terms, please do not use our service.
2 Service Description
ISBNLookup.org provides book information lookup services based on ISBN numbers. Information is sourced from public APIs and databases and may not always be complete or accurate.
3 Limitations
We provide this service "as is" without warranties of any kind, express or implied. We are not responsible for the accuracy of third-party book data or any decisions made based on this information.
4 Fair Use
Please use this service responsibly. Automated bulk queries or abusive usage patterns may be rate-limited or blocked to ensure fair access for all users.