Reiner Metzger Books

Der gultige Augenblick: Photographien 1991-1999

By Reiner Metzger, Karl Ruhrberg

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Der Atem der Zeit

By Michael Frank Meier, Reiner Metzger

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Der Fotograf und Musiker Reiner Metzger wurde 1957 in Simmerberg im Westallgäu geboren. Eine seiner wichtigsten fotografischen Arbeiten, "Der Atem der Zeit" (entstanden 2001/02), gehört zur Sammlun...

Van Gogh

By Ingo F. Walther, Reiner Metzger

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Reiner Metzger

By Reiner Metzger

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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.