David I. Kertzer Books

In the wake of the fall of the Berlin Wall, and with the Communist regimes of Eastern Europe collapsing, Italian Communist Party (PCI) head Achille Occhetto shocked his party in 1989 by insisting t...

Politics and Symbols: The Italian Communist Party and the Fall of Communism

By David I. Kertzer

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Unholy War: The Vatican's Role in the Rise of Modern Anti-Semitism

By David I. Kertzer

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Unholy War: The Vatican's Role in the Rise of Modern Anti-Semitism

By David I. Kertzer, David Kertzer

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Unholy War: The Vatican's Role in the Rise of Modern Anti-Semitism

By David I. Kertzer

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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.