Cheryl Klein Books

Hamsters Make Terrible Roommates

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Two hamster roommates with wildly different personalities crammed in one cage--what could go wrong in this hilarious story about introverts versus extroverts?It's been two hundred and five days sin...

The Commuters

By Cheryl Klein

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Thunder Trucks

By Cheryl Klein, Katy Beebe, Mike Boldt

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Magic Words

By Cheryl Klein

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Thunder Trucks

By Cheryl Klein, Mike Boldt

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Thunder Trucks

By Cheryl Klein, Mike Boldt

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Lilac mines

By Cheryl Klein

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Thunder Trucks

By Cheryl Klein, Katy Beebe, Mike Boldt

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Learning the Fine Art of Flying Solo

By Cheryl Klein

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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.