John Dinges Books

"The Condor Years is the underground history of the international Dirty Wars by U.S. allies in South America. For much of a decade, six allied governments engaged in secret warfare intended to wipe...

The Condor Years

By John Dinges

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Les annees Condor

By John Dinges

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Enquête sur les actions clandestines menées par le président chilien A. Pinochet, avec le soutien de la CIA, contre ses opposants, dans les années 1970 et 1980. Au total 30.000 personnes auraient é...

Czas Kondora

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Operacion Condor. Una Decada De Terrorismo Internacional En El Cono Sur.

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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.