Gudrun Puschel Books

Krieg der Geister

By Manuel Schwarz, Gerda Wendermann, Wolfgang Holler, Gudrun Puschel

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Der Weg in den Ersten Weltkrieg, die »Ur-Katastrophe des 20. Jahrhunderts± (George Kennan), war jenseits der militärischen Aufrüstung auf allen Seiten durch zunehmende gesellschaftlich-kulturelle u...

Lebensfluten Tatensturm

By Bettina Werche, Wolfgang Holler, Gudrun Puschel

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Parerga und Paratexte Steine Rahmen Tiere Taxieren Dinge Inszenieren

By Gudrun Puschel, Kristin Knebel, Cornelia Ortlieb

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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.