Simon James Books

A Dictionary of Economic Quotations

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Rome 750 B.C. A.D.500 The Great Civilizations

By Simon James

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Ancient Rome DK Eyewitness Guides

By Simon James

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Signs of life

By Simon James, James Simon

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The Complexity of Tax Simplification

By Simon James, Adrian Sawyer, Tamer Budak

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George does not feel ready to learn to fly, leave his nest, and go south with the other birds, despite his mother's encouragement, but when a strong autumn wind gets hold of the nest, he may have n...

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.