Chris Butterworth Books

See What a Seal Can Do

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“The beautifully colored, full-spread illustrations portray the seal’s transformation from awkward land dweller to sinuous and powerful denizen of the deep.” — School L...

Where Did My Clothes Come From

By Chris Butterworth

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Where Did My Clothes Come From?

By Chris Butterworth

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“Burgeoning fashionistas and young scientists alike will find plenty of fun facts in this clever compendium.” — Bulletin of the Center for Children’s BooksDid you know...

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By Dr Morgan L Jones, Chris Butterworth, Brenton Harder

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Why Bother

By Chris Butterworth, Morgan L. Jones, Peter Hines

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See What a Seal Can Do Jun 01 2014 Butterworth Chris and Nelms Kate

By Chris Butterworth

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Seahorse

By Chris Butterworth

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Seahorse

By Chris Butterworth

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La Bo te Lunch

By Lucia Gaggiotti, Chris Butterworth

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Seahorse Read Wonder

By Chris Butterworth

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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.