Daniel Hartmann Books

Anfang 2006 tritt Alan Greenspan als Vorsitzender der Federal Reserve (Fed) ab. Damit endet gleichzeitig eine einschneidende Epoche der amerikanischen Geldpolitik. Das Urteil zur Greenspan-Ära fäll...

Entwicklung Einer Systematik Zur Analyse Von e Couponing Konzepten und Geschaftsmodellen

By Daniel Hartmann

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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.