Todd Chretien Books

Eyewitnesses to the Russian Revolution

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"One hundred years ago, the Russian Revolution turned the world upside down. Ordinary people took over their factories, farms, regiments, and schools, and set out to build a new society. Selections...

State and Revolution

By Todd Chretien, Richard Pipes, Vladimir Il Ich Lenin

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State and Revolution

By Todd Chretien, Vladimir Il Ich Lenin

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Eyewitnesses to the Russian Revolution

By Todd Chretien

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Marx in Paris 1871

By Todd Chretien, Olivier Besancenot, Michael Lowy

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Marx in Paris 1871

By Todd Chretien, Olivier Besancenot, Michael Lowy, David Walters

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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.