Christopher Edge Books

Shadows of the Silver Screen

By Christopher Edge

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Black Crow Conspiracy

By Christopher Edge

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Black Crow Conspiracy

By Christopher Edge

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The Many Worlds of Albie Bright

By Christopher Edge

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Fun science meets humor and heart in this adventure about a boy who is searching for his mother . . . in a parallel universe.    Stephen Albie Bright leads a happy, normal life. Well...

The Jamie Drake Equation

By Christopher Edge

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From the author of The Many Worlds of Albie Bright comes another cutting-edge cosmic space adventure for anyone who's ever looked up at the stars and wondered about the universe. An exploration of...

The Jamie Drake Equation

By Christopher Edge

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From the author of The Many Worlds of Albie Bright comes another cutting-edge cosmic space adventure for anyone who's ever looked up at the stars and wondered about the universe.How amazing would i...

Many Worlds of Albie Bright

By Christopher Edge

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Bastards

By Christopher Edge

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Longest Night of Charlie Noon

By Christopher Edge

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Escape Room

By Christopher Edge

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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.