Marcin Batylda Books

Witcher Evreni

By Marcin Batylda

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El mundo de The Witcher

By Uriel Lopez Dominguez, Marcin Batylda

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The World of Cyberpunk 2077

By Written By Marcin Batylda

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The World of Cyberpunk 2077 Deluxe Edition

By Written By Marcin Batylda

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WELCOME TO NIGHT CITY!Explore an extensive examination of the rich lore of Cyberpunk 2077. This intricately assembled tome contains everything you need to know about the history, characters, and wo...

The World of the Witcher

By CD Projekt Red

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Dive deep into the world of monster hunters, as the prominent characters from the universe take you on a guided tour of the fascinating dark fantasy adventure that is The Witcher. This gorgeous, il...

Wiedzmin

By Marcin Batylda

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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.