Volker Schafer Books

Beuys 100

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This anthology deals with Beuys on the occasion of his 100th birthday in 2021. The articles provide insight into his life and work in a variety of ways: First of all, of course, the 7000 oak trees,...

Alkoholmissbrauch im Betrieb

By Volker Schafer

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Schulleben in der Nachkriegszeit

By Volker Schafer

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Zuckerfreie Ernahrung

By Volker Schafer, Nicole Schafer

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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.