Leach John Books

Running applied psychology experiments
Liturgy and liberty
Liturgy and liberty

By Leach John

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Survival psychology
Survival psychology

By Leach John

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Why do so many people die without need? How can an exceptional few survive extraordinarily harsh conditions sometimes after months or years of deprivation? Recent years have seen remarkable improve...

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Coalmining around Whaley Bridge
Bless this house
Bless this house

By Leach John

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Pompey the Great
Pompey the Great

By Leach John

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How to use symbol and action in worship

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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.

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