Deborah Hopkinson Books

Adventure in Gold Town Klondike Kid

By Deborah Hopkinson

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Girl Wonder

By Deborah Hopkinson

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Apples to Oregon

By Deborah Hopkinson

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Apples to Oregon

By Deborah Hopkinson

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Steamboat school

By Deborah Hopkinson

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When James first started school, his sister practically had to drag him there. The classroom was dark and dreary, and James knew everything outside was more exciting than anything he'd find inside.

Susan B. Anthony Fighter for Women s Rights

By Deborah Hopkinson

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Who Was Charles Darwin

By Deborah Hopkinson

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Sweet Clara and the Freedom Quilt

By Deborah Hopkinson

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Odd Interlude

By Edward Gorman

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Follow the moon home

By Philippe Cousteau

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A book about loggerhead sea turtles, and a girl's attempts to help save their babies from man-made light.

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.