Lee Chapman Books

Eight Animals Bake A Cake

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Eight animals add ingredients to make a cake with unexpected results. Includes Spanish words, a glossary, and recipe for pineapple upside-down cake.

When his father goes to America to find a job that pays more than toymaking, young Pablo has to act as the man of the house, protecting their small farm and trying to keep his mother and sisters fr...

Contemporary conjuring hopes from Underground

By Lee Chapman

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British Aircraft of World War One

By Lee Chapman

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British Aircraft of World War One

By Lee Chapman

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RAF Aircraft and the Battle of Britain

By Lee Chapman

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Allied Aircraft of D Day

By Lee Chapman

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Up the Buttwater Way

By Lee Chapman

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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.