Giles Sparrow Books

The Planets

By DK

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Discover places where a day is longer than a year, where hailstones are made of diamonds, and where a mountain looms twice the size of Everest. These and more are all to be found in The Planets.The...

Cosmos close up

By Giles Sparrow

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The natural world close up

By Giles Sparrow

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Moon

By Giles Sparrow

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Color photos and diagrams fill this overview of the moon, which describes its surface, how it was formed, myths about it, and the history of moon research. Also includes a glossary and further-read...

Sun Exploring the Solar System

By Giles Sparrow

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Mercury

By Giles Sparrow

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Color photos and diagrams fill this overview of Mercury, which describes its surface, how it was formed, its climate,Mercury myths, and the history of Mercury research. Also includes a glossary and...

Venus

By Giles Sparrow

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Mars Exploring the Solar System

By Giles Sparrow

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Jupiter Exploring the Solar System

By Giles Sparrow

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Saturn Exploring the Solar System

By Giles Sparrow

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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.