Klaus Gietinger Books

Eine Leiche im Landwehrkanal

By Klaus Gietinger

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Der Seelentroster

By Winfried Wolf, Klaus Gietinger

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Wozu muss einer Bluthund sein? Der Mehrheitssozialdemokrat Gustav Noske und der deutsche Militarismus des 20. Jahrhunderts

By Michael Buckmiller, Wolfram Wette, Klaus Gietinger, Eckart Spoo, Wolfgang Wippermann, Rainer Butenschon, Karl H Hansen

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The Murder of Rosa Luxemburg

By Klaus Gietinger

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On the tracks of the killers of Rosa LuxemburgThe cold-blooded murder of revolutionary icons Rosa Luxemburg and Karl Liebknecht in the pitched political battles of post-WWI Germany marks one of the...

Hitler vor Gericht

By Klaus Gietinger

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Der Konterrevolutionar

By Klaus Gietinger

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Rosa Luxemburgs Tod

By Klaus Gietinger, Annelies Laschitza

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Leiche im Landwehrkanal

By Klaus Gietinger

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Eine Leiche im Landwehrkanal

By Klaus Gietinger

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The Murder of Rosa Luxemburg

By Klaus Gietinger

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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.