Christopher Masterman Books

An Average Pilot?

By CHRISTOPHER, Christopher Masterman, Masterman, Masterman, Christopher

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Travelling To Tincup

By Christopher Masterman, Christopher S. Masterman

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Deathly Confessions

By Christopher Masterman

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Secrets From Norway

By Christopher Masterman

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Norway, Summer 1940. A Young British Pilot Helps A Local Girl, Burdened With A Cargo That Cannot Fall Into The Hands Of The Nazis. Together They Survive And Escape To Scotland, Where He Will Return...

CONVENT GIRL

By Christopher Masterman

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The Old Boys Club

By Christopher Masterman

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Crossing The Bridge

By Christopher Masterman

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When A German-born, Us Army Translator Is Sent To Assist At The Newly Liberated Dachau, The Impact Of What He Witnesses Haunts Him For The Rest Of His Life. Now, In His Sixties, He Must Finally Con...

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.