Giles Sparrow Books

Universe

By Jerry Stone, Giles Sparrow

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Mercury Exploring the Solar System

By Giles Sparrow

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Space exploration

By Giles Sparrow

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"Presents the life of an astronaut from take off to surviving, adapting, and working in space stations. Discusses space travels throughout history, including the first landing on the Moon, and look...

The sun and stars

By Giles Sparrow

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"Describes the life story of a star, introducing red giants, planetary nebulae, supernovas, and black holes. Also discusses different galaxies of the Universe, including the Milky Way. Provides sta...

Earth and the inner planets

By Giles Sparrow

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"Presents an imaginary tour of Mercury, Venus, Earth and its Moon, and Mars and explains how they revolve around the sun. Provides statistics and diagrams and discusses the physical properties and...

The outer planets

By Giles Sparrow

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"Presents an imaginary tour of the outer solar system's "gas giants" Jupiter, Saturn, Uranus, and Neptune and explores some of their major moons. Provides statistics, diagrams, and information abou...

Space Exploration

By Giles Sparrow

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Sun and Stars

By Giles Sparrow

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Cosmos

By Giles Sparrow, Dava Sobel

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Constellations

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.