Charles Cumming Books

Typhoon: A Novel

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Just as the British are about to return Hong Kong to Chinese rule, Joe Lennox, a young operative for SIS, loses both his girlfriend and his first high-profile asset--a prominent defector who disapp...

A Spy by Nature

By Charles Cumming

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Spy By Nature a

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The Spanish Game

By Charles CUMMING

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Typhoon

By Charles Cumming

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A Spy by Nature

By Charles Cumming

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A Spy by Nature

By Charles Cumming

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The Moroccan Girl

By Charles Cumming

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Moroccan Girl

By Charles Cumming

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A Colder War

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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.