Chris McGeorge Books

Now You See Me

By David Thorpe, Chris McGeorge

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Now You See Me

By Chris McGeorge

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Guess who

By Chris McGeorge

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At eleven years old, Morgan Sheppard solved the murder of his Maths teacher when everyone else believed it to be a suicide. Twenty-five years later... Morgan Sheppard wakes up handcuffed to a bed i...

Now You See Me

By Chris McGeorge

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Escape Room Nur drei Stunden

By Chris McGeorge

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A Murder at Balmoral

By Chris McGeorge

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The Crown meets Clue in this delightful locked-room mystery, sure to charm Agatha Christie fans and keep readers guessing to the end. The king is dead. The killer is in the family. Solving this mur...

Now You See Me

By Chris McGeorge

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Guess Who

By Chris McGeorge

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Guess Who

By Chris McGeorge

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Kingmaker

By Chris McGeorge

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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.