John McNally Books

The Creative Writer s Survival Guide

By McNally John

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The Creative Writer's Survival Guide

By McNally John

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Les aventures geantes de Infinity Drake un heros de 9 mm de haut

By John McNally

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"Infinity Drake (il préfère qu'on l'appelle Finn) est en vacances avec Al, son oncle scientifique, lorsqu'ils sont tous deux convoqués par le gouvernement. En 1983, un généticien a créé, par accide...

Infinity Drake Scarlattis Sohne

By John McNally

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Infinity Drake Jagd in der verbotenen Stadt

By John McNally

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Operazione Scarlatti

By John McNally

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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.