Martin Andrew Books

Chilterns and Ridgeway

By Martin Andrew

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Murder at Deviation Junction Jim Stringer Steam Detective

By Martin Andrew

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The yellow diamond

By Andrew Martin

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Reacher said nothing

By Martin Andrew

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"Fans of Lee Child know well that the muscular star of his bestselling novels, Jack Reacher, is a man of few words--and a lot of action. In Reacher Said Nothing, Andy Martin shadows Child like a li...

Walking on water

By Martin Andrew

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Walking on water

By Martin Andrew

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50 Walks in Hertfordshire 50 Walks

By Martin Andrew

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50 walks in Hertfordshire

By Martin Andrew

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Roaming Midsomer

By Martin Andrew, Chris Behan

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The politics of economic policy in the United States

By Martin Andrew

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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.