Otto Steiger Books

Sweden

By Birgit Kramer, Otto Steiger, Gerhard Lemmer

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Die Vernichtung der weisen Frauen: Bevolkerungspolitik - Hexenverfolgung - Kinderwelten - Menschenkontrolle

By Gunnar Heinsohn, Otto Steiger

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Eigentumsokonomik

By Gunnar Heinsohn

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Die Vernichtung der weisen Frauen

By Ulead Systems

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Des jeunes s'insurgent contre l'ordre établi, contre le régime social et versent petit à petit dans le terrorisme. D'opprimés, ils deviennent oppresseurs. Le cheminement de Michaël et de Petra dans...

Einen Dieb fangen. Lernmaterialien

By Stefan Freund, Otto Steiger

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Portrat eines angesehenen Mannes

By Otto Steiger

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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.