Mary Gribbin Books

Being Human

By Mary Gribbin, John R. Gribbin

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Know about moons

By Mary Gribbin

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What is a moon? Why do we never see the back of the moon? Find out these facts and more in this book.

Know about planets

By Mary Gribbin

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What is a planet? Why do living things flourish on planet Earth? Find out these facts and more.

Know about stars

By Mary Gribbin

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What is a star? Do you know how old the sun is? Find out these facts and more in this book.

Know about moons

By Mary Gribbin

Average: 0.00, 0 Ratings

What is a moon? Why do we never see the back of the moon? Find out these facts and more in this book.

Know about planets

By Mary Gribbin

Average: 0.00, 0 Ratings

What is a planet? Why do living things flourish on planet Earth? Find out these facts and more.

Know about stars

By Mary Gribbin

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What is a star? Do you know how old the sun is? Find out these facts and more in this book.

Le temps et l espace

By Mary Gribbin, John R. Gribbin

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Richard Feynman. Die Biographie eines Genies.

By Mary Gribbin, John R. Gribbin

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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.