Sarah Machajewski Books

Michelle Obama

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As the First Lady of the United States, Michelle Obama has worked to better the lives of people in America and in countries around the world. However, her inspirational story began much earlier tha...

The Return of the Mountain Gorilla

By Sarah Machajewski

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Digging for Diamonds

By Sarah Machajewski

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Storms Floods and Erosion

By Sarah Machajewski

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Weather and Climate Around the World

By Sarah Machajewski

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Identity Theft in the 21st Century

By Sarah Machajewski

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Digging for Diamonds

By Sarah Machajewski

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Giannis Antetokounmpo

By Sarah Machajewski

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Analisis de Las Fuentes de Informacion Sobre La Constitucion

By Sarah Machajewski

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Interpretacion de Datos Sobre Las Trece Colonias

By Sarah Machajewski

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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.