Catherine D. Hughes Books

National Geographic Little Kids First Big Book of Dinosaurs

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The third title in National Geographic Little Kids First Big Book series, this book is for kids 4- to 8-years-old who LOVE dinos! The prehistoric world comes alive with dinosaurs small, b...

National Geographic Little Kids First Big Book of Animals

By Catherine D. Hughes

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The National Geographic Little Kids First Big Book of Animals is an adorable animal reference sure to be welcomed by parents and librarians alike. Filled with fluffy and scaly creatures big and sma...

National Geographic Little Kids First Big Book of Space

By Catherine D. Hughes

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Get ready to blast off on an outer space adventure! Featuring stunning illustrations and engaging interactivity, this reference book will tap into 4-to-8-year-olds' curiosity about everything under...

National Geographic Little Kids First Big Book of Space

By Catherine D. Hughes

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Little Kids First Big Book of Dinosaurs

By Franco Tempesta, National Geographic Kids, Catherine D. Hughes

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Mon Grand Livre de Dinosaures

By Franco Tempesta, Catherine D. Hughes

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Mon Grand Livre de L espace

By Catherine D. Hughes, David A. Aguilar

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Mon Grand Livre de L ocean

By Catherine D. Hughes

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128 pages : 26 x 26 cm

Mon Grand Livre d Animaux

By Catherine D. Hughes

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National Geographic Kids

By Catherine D. Hughes

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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.