Chris North Books

Science Horizons Science Horizons

By Chris North, West Sussex Science 5 14 Scheme

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Avid Xpress Pro 5.5 Essential Editing

By Chris North

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"What exactly is the solar system? We've all learned the basics at school but do we really understand what we are seeing in the night sky? Expert astronomers Chris North and Paul Abel provide a gui...

Cosmos

By Stuart Lowe

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Starting with the Big Bang itself, we explore the secret lives of galaxies and stars, and examine the thousand new planets now discovered beyond the Solar System-- checking out their viability for...

The sky at night

By Patrick Moore

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Featuring sections on the solar system, cosmology, the bizarre and unexplained, space missions, the Moon, and more, this title offers journey into space for the novice astronomer and the lifelong s...

Sky at Night

By Patrick Moore, Chris North

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Sky at Night How to Read the Solar System

By Chris North, Paul Abel

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How to Read the Solar System

By Paul Abel

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How to Read the Solar System

By Paul Abel

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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.