John Patrick Green Books

Kitten Construction Company

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Can you be too cute for your own good? Sadly, the answer is yes. In a world where kittens and humans coexist, several talented kittens with skills in architecture, construction, engineering, and pl...

Kitten Construction Company

By John Patrick Green

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InwestyGatory

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Agentes con muchos dientes

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InvestiGators de cabeza al vater

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Hasta luego Cocodrilo

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Els InvestiGators 3 Fins dema caima

By John Patrick Green

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Off the Hook

By John Patrick Green

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Braver and Boulder

By John Patrick Green

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From Badger to Worse

By John Patrick Green

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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.