George Constable Books

The Warrior Knights

By George Constable

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A Century of Innovation: Twenty Engineering Achievements that Transformed our Lives

By George Constable, Bob Somerville

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Where you are

By George Constable

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With the death of his elderly aunt, Lake finds himself taking an unexpected detour from the itinerary of his daily life. Not only has Ilsa bequeathed to him her home in the elegant Chestnut Hill s...

Neanderthals

By George Constable

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The Secret War

By Francis Russell, George Constable

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Pulse of Enterprise

By George Constable

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Secrets of the Alchemists Mysteries of the Unknown

By George Constable

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The Neanderthals

By George Constable

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The XI XII and XIII Olympiads

By George Constable

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The XXV Olympiad

By George Constable

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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.