Publishing

ISBN Acquisition & Registration

We handle the complete ISBN process — purchasing, registration, and assignment. Includes barcode generation for print editions and proper metadata registration.

What's Included

  • ISBN Purchase from Official Source

    We acquire a unique 13-digit ISBN directly (US) or your regional agency.

  • Official Registration & Metadata Setup

    Your book title, author name, category, and publisher info are properly registered in global databases.

  • Print-Ready Barcode Generation

    High-resolution ISBN barcode (EAN-13) formatted for your book's back cover.

  • KDP & IngramSpark Compliance

    Ensures your ISBN meets all requirements for Amazon KDP, IngramSpark, and other major platforms.

  • Lifetime Ownership

    The ISBN is registered under your name or imprint — you retain full control forever.

100% Satisfaction
3-5 Day Delivery
24/7 Support
Best Value
$149
one-time payment
No hidden fees
Delivery in 3–5 business days
Lifetime ownership included

Upon request approval, payment of $149 will be required to begin your service.

Why Choose Bookr?

We've helped over 1,000 authors successfully launch their books on Amazon

Proven Strategy

Data-driven keyword research and category selection

Expert Team

Certified Amazon publishing specialists

99% Success Rate

Thousands of successful account setups

What Our Authors Say

Real stories from real authors who trusted us with their publishing journey

Dr. Margaret Okonkwo

"I was completely lost with the ISBN process. Bookr handled everything — from purchasing to registration. Now my academic book has its own identity in global databases. Worth every penny!"

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Thomas Blackwell

"The barcode generation service was flawless. My book's back cover looks professional, and the ISBN registered under my own imprint. I finally feel like a real publisher!"

Verified Purchase

Priya Sharma

"Getting an ISBN seemed daunting until I found Bookr. They walked me through everything, answered all my questions, and had my ISBN registered in 3 days. My children's book is now in libraries!"

Verified Purchase
4.9

500+ Reviews

1,000+

Happy Authors

98%

Would Recommend

Complete Publishing Solutions

Everything you need to go from manuscript to published author, all under one roof.

Publishing Services

Complete publishing solutions from KDP setup to multi-platform distribution.

Editorial Services

Professional editing and proofreading services to polish your manuscript.

Design Services

Stunning book covers and interior layouts that capture readers' attention.

Review Packages

Authentic book reviews from real readers to build social proof.

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