Robert Gildea Books

Marianne in chains

By Robert Gildea

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FIGHTERS IN THE SHADOW

By Robert Gildea

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France, 1870-1914

By Robert Gildea

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The Third Republic 1870 1914 Seminar Studies in History

By Robert Gildea

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This series provides analyses of complex issues and problems in important A level Modern History topics. Using supporting documents the books aim to provide a clear account of historical facts and...

Children of the Revolution

By Robert Gildea

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"For those who lived in the wake of the French Revolution, from the storming of the Bastille to Napoleon's final defeat, its aftermath left a profound wound that no subsequent king, emperor, or pre...

Marianne in chains

By Robert Gildea

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Empires of the Mind

By Robert Gildea

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Marianne in Chains

By Robert Gildea

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Voices of Europe s 68

By Robert Gildea

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Surviving Hitler and Mussolini

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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.