Deborah Hopkinson Books

Titanic

By Deborah Hopkinson

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Courage defiance

By Deborah Hopkinson

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When the Nazis invaded Denmark on Tuesday, April 9, 1940, the people of this tiny country to the north of Germany awoke to a devastating surprise. The government of Denmark surrendered quietly, and...

D Day

By Deborah Hopkinson

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"The WWII invasion of Allied troops into German-occupied Europe, known as D-Day, was the largest military endeavor in history. By the time it occurred on June 6, 1944, Hitler and the Axis powers ha...

Courage Defiance Stories of Spies Saboteurs and Survivors in World War II Denmark

By Deborah Hopkinson

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Sweet Clara and the freedom quilt

By Deborah Hopkinson

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A young slave stitches a quilt with a map pattern which guides her to freedom in the North

Sweet Clara and the Freedom Quilt

By Deborah Hopkinson

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My Little Golden Book About Dolly Parton

By Monique Dong, Deborah Hopkinson

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Help your little one dream big with a Little Golden Book biography all about beloved entertainer Dolly Parton! The perfect introduction to nonfiction for young readers!What's not to love about...

Sky Boys

By Deborah Hopkinson, James E. Ransome

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Pioneer Summer Ready For Chapters

By Deborah Hopkinson

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Cabin in the Snow Prairie Skies

By Deborah Hopkinson

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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.