Gillian Chapman Books

At the Circus Read Together

By Gillian Chapman, Tony Kenyon, Helen Arnold

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Wild About Books

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OVER HALF A MILLION COPIES SOLD!Winner of the E.B. White Read Aloud AwardIt started the summer of 2002, when the Springfield librarian, Molly McGrew, by mistake drove her bookmobile into the zoo....

Making Books

By Gillian Chapman, Pam Robson

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Aztecs Art from the Past

By Gillian Chapman

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Art from the Past

By Gillian Chapman

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Art from the Past

By Gillian Chapman

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Art from the Past

By Gillian Chapman

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The Romans Art from the Past

By Gillian Chapman

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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.