Heinrich Dubel Books

Zu Den Anderungen Im Auftreten und Verlauf der Allgemeinen Progressiven Paralyse Wahrend der Letzten Jahrzehnte

By Heinrich Dubel

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David Moises

By Brigitte Felderer, Bernhard Seiter, David Moises, Heinrich Dubel

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Traces

By Olga Blumhardt, Antje Drinkuth

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Fashions have always also been reflections of issues in society. Migration is a more topical, volatile, and controversial issue right now than it has been in a long time. Cultural diversity is embr...

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.