Egon Wamers Books

Frankfurter Beitrage zur Mittelalter-Archaologie.

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Die Judengasse in Frankfurt am Main

By Egon Wamers

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Koniginnen Der Merowinger Adelsgraber Aus Den Kirchen Von Koln Saint Denis Chelles Und Frankfurt Am Main German Edition

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Der romische Bestattungsplatz von Frankfurt am Main Zeilsheim

By Egon Wamers, Kurt W. Alt, Peter Fasold

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Der reich bebilderte Ausstellungskatalog präsentiert die aufregenden neuen Ausgrabungen dänischer Kultplätze des 1. Jahrtausends n. Chr. und ihre faszinierenden Funde. Erstmals werden tiefere Einbl...

Der Tassilo Liutpirc Kelch

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Koniginnen der Merowinger

By Patrick Perin, Egon Wamers, Patrick Rin, P Eacute

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Franconofurd 2

By Egon Wamers

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Synagogen Mikwen Siedlungen

By Fritz Backhaus, Egon Wamers

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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.