Nicolai Petro Books

Crafting Democracy

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"The Novgorod region of Russia is a sparsely populated area about the size of Ireland better known for its medieval archaeology and folklore than for anything else. Although Novgorod began the post...

Christianity and Russian culture in Soviet society

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Ukraine in Crisis

By Nicolai Petro

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Ukraine in Crisis

By Nicolai Petro

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Ukraine in Crisis

By Nicolai Petro

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Ukraine in Crisis

By Nicolai Petro

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Ukraine in Crisis

By Nicolai Petro

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Ukraine in Crisis

By Nicolai Petro

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Crafting Democracy

By Nicolai Petro

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Tragedy of Ukraine

By Nicolai Petro

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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.