Katie Bagley Books

Bank Tellers Community Helpers

By Katie Bagley, Lois J. Schuldt, Shannon Duffy

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Cashiers Community Helpers

By Katie Bagley, Cher Terry

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Brush Well

By Katie Bagley, Lori Gagliardi

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Keep Clean

By Katie Bagley, Dave Reimann, Susan Schultz

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Your Health

By Katie Bagley, Kathy Feeney

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Australia

By Katie Bagley

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Describes the regions, landforms, people, and interesting places of the Australian continent.

Eli Whitney American Inventor Let Freedom Ring the New Nation Biographies

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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.