Mark Bergin Books

Wonders of the World

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The first castles were simple walled-in wooden towers on mounds of earth. Learn how such humble structures developed into the magnificent fortresses that dot the British and European countryside to...

The Saxons & Vikings

By John James, James Field, Bill Donohoe, Brenda Williams, Mark Bergin

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The Saxons and Vikings History of Britain

By John James, James Field, Bill Donohoe, Brenda Williams, Mark Bergin

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Modern Britain History of Britain

By James Field, Bill Donohoe, Andrew Langley, Mark Bergin

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Modern Britain History of Britain

By James Field, Bill Donohoe, Andrew Langley, Mark Bergin

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You Wouldn t Want To Live Without Sleep

By Mark Bergin, Jim Pipe

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A Medieval Castle Inside Story

By Mark Bergin, Fiona MacDonald

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Space Shuttle

By Mark Bergin

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How to Draw Mecha Robots

By Mark Bergin

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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.