James Wyllie Books

The Time Traveler'S Handbook

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Travel Through Time To Witness Some Of The Most Extraordinary And Colorful Events In World History With This Unusual And Entertaining Guide That Includes Fascinating Cultural Details From Each Peri...

Codebreakers: The true story of the secret intelligence team that changed the course of the First World War

By James Wyllie

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The warlord and the renegade

By James Wyllie, JAMES WYLIE

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Nazi Wives

By James Wyllie

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Nazi Wives

By James Wyllie

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The Time Traveler'S Handbook: 19 Experiences From The Eruption Of Vesuvius To Woodstock

By James Wyllie, Johnny Acton, David Goldblatt

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Travel through time to witness some of the most extraordinary and colorful events in world history with this unusual and entertaining guide that includes fascinating cultural details from each peri...

Codebreakers: The Secret Intelligence Unit that Changed the Course of the First World War

By James Wyllie, Michael McKinley

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Code Breakers

By DK Publishing, James Wyllie, Michael McKinley

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Middle East Security in the Gulf

By James Wyllie

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Nazi Wives

By James Wyllie

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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.