Karen Peterson Books

The Last Word

By Karen Peterson

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Diet Is a Four Letter Word

By Karen Peterson

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Emerging Leaders

By Karen Peterson, Heidi Gailor Loflin, Jennifer J. Deal

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Helping Them Heal

By Karen L. Peterson

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Move with balance

By Karen Peterson

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"For elders, preventing falls means preventing disaster! For elders, staying mentally alert and sharp is paramount! Here's how -- and how to bring confidence and joy into the aging years. This brig...

Happy Farm Days

By Karen Peterson

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Happy Farm Days

By Karen Peterson

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Noodles and Jam

By Brandon Hayman, Karen Peterson

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Noodles and Jam

By Brandon Hayman, Karen Peterson

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Prof. Wobble and the Reversal Cake Mystery

By Brandon Hayman, Karen Peterson

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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.