Roberta Edwards Books

Michelle Obama

By Roberta Edwards

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Quien fue George Washington

By Roberta Edwards

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Introduces the life of George Washington, first president of the United States. Descubre más acerca del verdadero George Washington en esta divertida y emocionante biografía ilustrada.

Where Is the Parthenon?

By Roberta Edwards

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Discover the ruins of the Parthenon, one of the most famous and beautiful places in the world! Athens, Greece, is best known for the Parthenon, the ruins of an ancient temple completed in 438 B...

Who Is Jane Goodall

By Roberta Edwards

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Barack Obama

By Roberta Edwards

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What Was the Plague?

By Dede Putra, Roberta Edwards, Who HQ

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Oh, rats! It's time to take a deeper look at what caused the Black Death--the deadliest pandemic recorded in human history.While the coronavirus COVID-19 changed the world in 2020, it still isn't t...

What Was the Plague

By Dede Putra, Roberta Edwards, Who HQ

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Who Was George Washington Turtleback School Library Binding Edition

By Roberta Edwards

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Five Silly Fishermen

By Roberta Edwards

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Who Is Jane Goodall

By Roberta Edwards

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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.