Peter Seyfried Books

Die ehemalige Abteikirche Saint-Ouen in Rouen.

By Peter Seyfried

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Landkreis Quedlinburg, Stadt Quedlinburg

By Mathias Kohler, Winfried Korf, Peter Seyfried, Mario Titze, Sabine Oszmer, Falko Grubitzsch, Alois Bursy

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Progress in Precision Engineering

By Peter Seyfried, International Precision Engineering Seminar 6th 1991 Braunschweig Germany

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Progress in Precision Engineering

By Peter Seyfried

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The last 5-10 years have witnessed dramatic progress in precision engineering, particularly due to the rapid development in the fields of micro engineering and nanotechnology. This volume contains...

Progress in Precision Engineering

By Peter Seyfried

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The last 5-10 years have witnessed dramatic progress in precision engineering, particularly due to the rapid development in the fields of micro engineering and nanotechnology. This volume contains...

Progress in Precision Engineering

By Horst Kunzmann, Peter Seyfried, Pat McKeown

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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.