Alexander Dray Books

QLIPHOTH enciende la expansión del Alma e introduce un influjo de fuerzas esotéricas en el Adepto a través de la hechicería, la artesanía sabática y la gnosis sexual. La misión de esta Serie Qlipho...

The Book Of Black Amber

By Alexander Dray

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The Definitive Guide To Energetic Vampirism And Black Magic. The Vampyric Sorcerer Is A Creature Of Dreams Who, Through The Accumulation Of Power Becomes An Expert In Manipulating Not Only Their Ow...

Tower Of Belial

By Alexander Dray

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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.