Paul George Books

Superpower rivalry in the Indian Ocean

By Paul George

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Handbook for middle school teaching

By George Paul S.

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Meares Island

By Adrian Dorst, Paul George

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George s breakfast

By Paul George

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George is a colorful dog who can't wait for his breakfast. Unfortunately, sometimes George forgets how to set the table, so he may need your help ...

The Japanese junior high school

By George Paul S.

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New evidence for the middle school

By George Paul S.

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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.