Metzger Wolfgang Books

Tai chi ch?uan & qigong

By Metzger Wolfgang

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Bibliographie deutschsprachiger Sowjetunion-Reiseberichte, -Reportagen und -Bildbande 1917-1990

By Metzger Wolfgang

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Die Bibliographie verzeichnet über 5300 Titel (einschließlich Sekundärliteratur und Rezensionen), darunter auch Zeitschriften, Aufsätze und Zeitungsartikel aus den deutschsprachigen Ländern sowie a...

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.