Michael Rydryck Books

Paulus das Kapital eines Reisenden

By Michael Rydryck, Stefan Alkier

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Freundschaft in den Texten und Kontexten des Neuen Testaments

By Dominic Blauth, Schneider Michael, Michael Rydryck

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"Freundschaft gilt vielfach als Motor und Movens frühchristlicher Gemeinschaftsbildung. Auch die Beziehung zwischen Jesus und seinen Schülern wird häufig, insbesondere in religionspädagogischen und...

Geschichte Als Raum Christlicher Bildung

By Michael Rydryck, Stefan Michels

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Neutestamentliche Wissenschaft in Gesellschaftlicher Verantwortung

By Christfried Bottrich, Stefan Alkier

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Die Wunder an Den Widersachern

By Michael Rydryck

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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.