Christian Wolmar Books

The iron road

By Christian Wolmar

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Wolmar for London

By Christian Wolmar

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Blood iron gold

By Christian Wolmar

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In this beautifully illustrated book, renowned transportation journalist Christian Wolmar celebrates the vision and determination of the ambitious pioneers who developed the railways that would dom...

Blood Iron and Gold

By Christian Wolmar

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Blood Iron and Gold

By Christian Wolmar

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Engines of war

By Christian Wolmar

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Engines of War

By Christian Wolmar

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To the Edge of the World

By Christian Wolmar

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Engines of War

By Christian Wolmar

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The great railroad revolution

By Christian Wolmar

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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.