Martin Walker Books

Soviet Union

By Martin Walker

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Die Lust am Kind

By Martin Walker, Rudiger Lautmann

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AQA AS Media Studies: Unit 1: Investigating Media: Unit 1

By Martin Walker, Andrea Standon

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The Children Return

By Martin Walker

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With clever twists and action aplenty, this installment in the delightful, internationally acclaimed series featuring Chief of Police Bruno is a journey to St. Denis that readers won't soon fo...

The Patriarch

By Martin Walker

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Another delightful installment in the delightful, internationally acclaimed series featuring Chief of Police Bruno: Bruno Courrèges is thrilled when he receives an invitation to th...

The Templars' Last Secret

By Martin Walker

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In this installment in the delightful, internationally acclaimed series Chief of Police Bruno works to connect the tangled threads of past and present. He nonetheless finds time, naturellement...

Fatal Pursuit

By Martin Walker

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A pair of murders, a romance, and rivals in pursuit of a long-lost vintage car make for another mystery for Bruno, Chief of Police, in this installment in the delightful, internationally accla...

The Templars' Last Secret

By Martin Walker

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In this installment in the delightful, internationally acclaimed series Chief of Police Bruno works to connect the tangled threads of past and present. He nonetheless finds time, naturellement...

Black diamond

By Martin Walker

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Bruno, chief of police

By Martin Walker

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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.