Deborah Johnson Books

Women at Halftime

By Deborah Johnson, Miller Paula

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Dreams of Hope

By Deborah A. Johnson

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Mothering Twins

By Deborah Johnson, Sheryll Greatwood, Debra Catlin, Donna Florien Deurloo, Linda Albi

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Trait Reader

By Deborah Johnson

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The secret of magic

By Deborah Johnson

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In 1946 Regina Robichard is a rarity. A young New York civil rights lawyer, working for Thurgood Marshall, Reggie stumbles across a letter asking her boss to investigate the case of a young black s...

Sunny Me

By Deborah Johnson

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My Picture Window

By Deborah Johnson, Auden Johnson

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Summit

By Deborah Johnson

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Summit

By Deborah Johnson

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Stop Circling

By Deborah Johnson

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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.