Sabrina Crewe Books

Amazing Microscopes

By Sabrina Crewe, Kate Johnson

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Maps and Globes

By Sabrina Crewe

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What's Underground Blue Rainbows Geography

By Sabrina Crewe

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Maps and Globes Rainbows

By Michael Strand, Sabrina Crewe, Jeremy Gower

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Hills and mountains

By Sabrina Crewe

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Provides a simple overview of how mountains are formed, how their shapes vary and are changed, mountain weather, the animals and plants that live on them, and more.

Maps and globes

By Sabrina Crewe

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An introduction to maps, globes, and how to use them.

Step By Step Geography

By Helena Ramsay, Sabrina Crewe, Paul Humphrey

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The Bee Life Cycle of A...

By Sabrina Crewe

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Butterfly

By Sabrina Crewe

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Kangaroo

By Sabrina Crewe

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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.