Valerie Bodden Books

Great Barrier Reef

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Great Barrier Reef tells you all about the geography, people, climate and wildlife of this rich and fascinating coral habitat, and highlights the conservation work that is being done to keep it as...

Mount Everest

By Valerie Bodden

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The books in the Great Planet Earth series bring to life the most dramatic and diverse natural landscapes on Earth. Mount Everest tells you all about the geography, people, climate and wildlife of...

The story of Coca Cola

By Valerie Bodden

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"Since it was founded in the early 1890s, Coca-ola has become one of the most famous companies in the world. It's products are sold worldwide in hundreds of countries and its business affects milli...

What Are Fiction Genres

By Valerie Bodden

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Programming Pioneer Ada Lovelace

By Valerie Bodden

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Nuclear physicist Chien Shiung Wu

By Valerie Bodden

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Experimental physicist Chien-Shiung Wu has been called the "Queen of Nuclear Research." Born in China in the early 20th century, Wu moved to the United States to study physics after graduating from...

Programming Pioneer Ada Lovelace

By Valerie Bodden

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Nuclear Physicist Chien Shiung Wu

By Valerie Bodden

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Women in Science

By Iemima Ploscariu, Jill C. Wheeler, Nel Yomtov, Tom Streissguth, Valerie Bodden

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Virtual Reality Headsets Modern Engineering Marvels

By Valerie Bodden

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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.