CHRISTOPHER MARTIN Books

Witty, erotic, sceptical and subversive, Ovid (c. 43BC-AD17) has been a seminal presence in English literature from the time of Chaucer and Caxton to Ted Hughes and Seamus Heaney. This superb selec...

The Boxer Rebellion,

By Martin, Christopher, CHRISTOPHER MARTIN, Illustrated With Photographs And Maps

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By Christopher Martin; Illustrated With Photographs And Maps. Bibliography: P. 169.

The Amistad affair

By Martin Christopher

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The Boer War

By Christopher Martin, Martin Christopher

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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.