Justin Hill Books

In the last years of the Tang Dynasty, a beautiful girl is born in a fort along the Great Wall of China, and is set to become the most famous and celebrated courtesan of her age. Set in the 9th cen...

Ciao Asmara

By Justin Hill

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Elementary Abstract Algebra Examples and Applications Volume 2

By Christopher Thron, Justin Hill

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The drink and dream teahouse

By Justin Hill

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Bend in the Yellow River

By Justin Hill

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The drink and dream teahouse

By Justin Hill

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Silent Enemies

By Justina Hamilton Hill, Justin Hill

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.