Eckart Henning Books

Das hier vorgelegte Handbuch zur Ordenskunde (Phaleristik) will dem zunehmenden Interesse an dieser Disziplin Rechnung tragen und in allgemeinverständlicher Weise als Nachschlagewerk für Sammler un...

Orden Und Ehrenzeichen: Handbuch Der Phaleristik

By Eckart Henning, Dietrich Herfurth, Henning, Eckart, Herfurth, Dietrich

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Bibliographie zur Heraldik

By Eckart Henning

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Bibliographie zur hennebergischen Geschichte

By Eckart Henning

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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.