James Patrick Cannon Books

The History Of American Trotskyism, 1928-38: Report Of A Participant

By James Patrick Cannon, James P. Cannon

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Trotskyism is not a new movement, a new doctrine, Cannon says, "but the restoration, the revival of genuine Marxism as it was expounded and practiced in the Russian revolution and in the early days...

Dog Days

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Dog Days

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The Struggle for a Proletarian Party Classic Reprint

By James Patrick Cannon

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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.