Philip J. Cohen Books

Serbia's secret war

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An entire piece of Serbian history is missing. And in the middle of the latest Yugoslav war - Europe's worst blood bath since World War II - Serbian politicians, propagandists, and revisionist hist...

Serbia s Secret War

By David Riesman, Philip J. Cohen

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The World War II and Contemporary Chetniks

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$Advances in Surface and Thin Film Diffraction$

Advances in Surface and Thin Film Diffraction

By Ting C. Huang, Philip J. Cohen, David J. Eaglesham

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Intentions in Communication

By Philip R. Cohen, Martha E. Pollack, Jerry L. Morgan

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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.