Eva Schweitzer Books

Grossbaustelle Berlin

By Eva Schweitzer

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Amerika und der Holocaust

By Eva Schweitzer

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Berlin Wall Today

By Michael Cramer, Eva Schweitzer, Cindy Opitz, Eva C. Schweitzer

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A tour of the last traces and fading memories of the Berlin Wall, this book takes the reader to memorials, parks, backyards, train tracks, factories, churches, and Prussian cemeteries. There are st...

Berlin Wall Today

By Michael Cramer, Eva Schweitzer, Cindy Opitz, Eva C. Schweitzer

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The Berlin Wall Today

By Michael Cramer, Eva Schweitzer, Cindy Opitz, Eva C. Schweitzer

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Amerikas Schattenkrieger

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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.