Erika Alleweldt Books

Die differenzierten Welten der Frauenfreundschaften

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Frauenfreundschaften gelten heute als das Ideal von Freundschaft. Doch wie gestaltet sich die konkrete Freundschaftsrealität? In unserer schnelllebigen Zeit scheint nicht mehr viel Zeit für Freunds...

Lebensfuhrung heute

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Erfolgsmodell Duales Studium Sozialer Arbeit

By Simone Hess, Rene Grunder, Sebastian Rahn, Erika Alleweldt, Michel Bosse

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Freundschaft Heute

By Vincenz Leuschner, Janosch Schobin, Eric Anton Heuser, Sabine Flick, Erika Alleweldt

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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.