Christopher Chapman Books

Inner worlds : portraits & psychology / Christopher Chapman; War trauma, psychology and portraiture / Joy Damousi; Albert Tucker and the faces of war / Lesley Harding; Art for psychiatry's sake: Dr...

The Picnic Table

By Christopher Chapman

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The School

By Christopher Chapman

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DEATH HAS COME

By CHRISTOPHER CHAPMAN

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Dropout Rates in the United States 1999

By Phillip Kaufman

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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.