Michael Haag Books

Inferno decoded

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What is the real truth behind the mysteries of Dan Brown's latest blockbuster thriller? In this illuminating unofficial companion to Dan Brown's Inferno, popular historian Michael Haag, author of t...

Egypt Cadogan Guides

By Michael Haag

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Egypt

By Michael Haag

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The Durrells of Corfu

By Michael Haag

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xii, 211 pages : 20 cm

Travellers Egypt 2nd

By Michael Hagg

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Travellers Egypt 3rd

By Thomas Cook Publishing, Michael Von Haag

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The Rough Guide to The Da Vinci Code

By James McConnachie, Veronica Haag, Michael Haag, Michael Von Haag

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The Rough Guide to Tutankhamun

By Michael Haag

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The Rough Guide to the Da Vinci Code Movie Edition Edition 2 Rough Guide Reference

By Veronica Haag, Michael Haag

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Traveller Guides Egypt 5th

By Thomas Cook Publishing

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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.