Andrea Pufke Books

Die Klosterkirche Marienstatt

By Hartmut Scholz, Ivo Rauch, Angela Schumacher, Joachim Glatz, Doris Fischer, Andrea Pufke, Landesamt F. Denkmalpflege Rheinland Pfalz, Reinhold Elenz

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Siedlungen in Nordrhein Westfalen

By Walter Buschmann

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Band 1: Bergisch Gladbach bis Köln0Band 2: Königswinter bis Wuppertal00Siedlungen in Nordrhein-Westfalen sind ein überaus wichtiger und charakteristischer Bestandteil der Industrie-, Sozial-, Archi...

Die Kreuzigung Petri Von Rubens

By Andrea Pufke

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Die karolingische Pfalzkapelle in Aachen

By Andrea Pufke

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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.