Martin Walker Books

An Enemy in the Village

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A real estate agent’s death sends shockwaves through the idyllic town of St. Denis, leading Bruno, Chief of Police, to suspect that there’s more to this tragedy than meets the eye.When...

A Market Tale

By Martin Walker

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The eighth installment in the delightful, internationally acclaimed series featuring Chief of Police Bruno.Between the seventeenth-century mairie and the stone bridge over the river that winds thro...

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...

A Birthday Lunch

By Martin Walker

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When not solving mysteries in his beloved little town of St. Denis, Bruno, the chief of police, likes to cook and share his meals with local guests and dear friends. For his friend Florence’s...

A Grave in the Woods

By Martin Walker

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Another entertaining and enlightening entry in the Bruno, Chief of Police series, featuring an archaeological dig in the French countryside that unearths World War II–era mysteries—all...

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.