Privacy Policy

Last updated: August 2026

Company Ownership Notice: ISBNLookup.org is a digital publication platform owned and operated as part of Bookllo Publishing LLC (bookllo.com). References to "we", "us", "our", or "ISBNLookup" throughout this document refer to Bookllo Publishing LLC.

1Information We Collect

We collect information when you use our website or order publishing and database services:

Search Queries: ISBN numbers and search parameters entered to fetch book details.
Service Orders: Contact information, email address, book metadata, cover files, and manuscript samples submitted for catalog addition.
Analytics & Usage Data: Anonymized usage data, device type, browser information, IP address, and interaction metrics via Google Analytics and Google Ads conversion tags.

2How We Use Your Information

Your information is used strictly to fulfill book metadata cataloging orders, cache search results for fast response times, communicate with you regarding your service requirements, and optimize website performance. We do not sell or lease your personal information to third parties.

3Third-Party Services & Payment Processing

Payments are securely processed directly by Stripe. We do not store financial credit card data on our servers. We utilize standard analytics tools (Google Analytics and Google Ads) to understand site usage and measure service effectiveness.

4Contact Us & Privacy Inquiries

If you have questions or concerns regarding this privacy policy or data handling by Bookllo Publishing LLC, please contact us:

contact@bookllo.com Bookllo Publishing LLC (bookllo.com)

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