Marcel Theroux Books

Far North

By Marcel Theroux

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A Stranger in the Earth

By Marcel Theroux

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"Twenty-two-year-old Horace Littlefair arrives in London to work on his great-uncle's newspaper. His country upbringing has not exactly prepared him for life in the fast lane, and he cuts an unlike...

The Confessions of Mycroft Holmes: A Paper Chase

By Marcel Theroux

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"Damien March hasn't thought of his eccentric uncle for almost twenty years when he receives a terse message by telegram. Patrick dead. Father. Damien, a journalist for the BBC in London, is even m...

The Confessions of Mycroft Holmes

By Marcel Theroux

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A Stranger in the Earth

By Marcel Theroux

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Stranger in the earth.

By Marcel Theroux

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The paperchase

By Marcel Theroux

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The Paperchase

By Marcel Theroux

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Far north

By Marcel Theroux

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Blow to the Heart

By Marcel Theroux

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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.