Walker Martin Books

Provokateure

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Saint-Denis im Périgord ist ein Sehnsuchtsort für viele. Auch für einige, die hier aufgewachsen sind. Doch als ein autistischer Junge aus Saint-Denis auf einer französischen Armeebasis in Afghanist...

Reiner Wein

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Blood 'n' Thunder

By Larry Latham, Max Brand, Ed Hulse, Walker Martin

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Mysteries of the French Countryside: Bruno, Chief of Police The Dark Vineyard Black Diamond

By Martin Walker

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From internationally acclaimed author Martin Walker comes the first three books in Mysteries of the French Countryside and an introduction to the world of Bruno, Chief of Police  Benoît...

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.