Mark Hoffman Books

Political Theory International Relations and the Ethics of Intervention

By Ian Forbes, Mark Hoffman

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Moanin' at Midnight: The Life and Times of Howlin' Wolf

By Mark Hoffman, James Segrest

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"Howlin' Wolf was a musical giant in every way. He stood six foot three, weighed almost three hundred pounds, wore size sixteen shoes, and poured out his darkest sorrows onstage in a voice like a r...

UK arms control in the 1990s

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Critical Theory and International Relations

By Mark Hoffman, N.J. Rengger

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Critical Theory and International Relations

By Mark Hoffman, N.J. Rengger

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My Brave Mechanics

By Mark Hoffman

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The World almanac and book of facts 1989

By Mark Hoffman

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The World Almanac Commemorative Edition

By Mark Hoffman, June Foley

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The World Almanac

By Mark Hoffman, June Foley

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Breakthrough Kingdom Living

By Mark Hoffman

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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.