Catherine Nichols Books

Color Yourself Smart

By Catherine Nichols

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Therapy Horses Horse Power

By Catherine Nichols

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Smelly skunks

By Catherine Nichols

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Tricky opossums

By Catherine Nichols

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Animals

By Buckley James Jr

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Introducing the first encyclopedia book from Animal Planet--the leading brand for animal lovers--that tells the story of our planet's animal life and celebrates our vital and humanizing connection...

Barack Obama

By Catherine Nichols

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A thorough, illustrated biography discussing the childhood, career family, and election of Barack Obama, forty-fourth president of the United States.

Emerald boas

By Catherine Nichols

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A hungry eagle flies slowly above the rain forest canopy, looking for its next meal. Will it spot the emerald boa coiled on a tree branch? It's tricky-these snakes are bright green with white marki...

Fast nichts

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Shine on me

By Catherine Nichols

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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.