Klaus S. Freyberger Books

Kulturkonflikte im Vorderen Orient an der Wende vom Hellenismus zur romischen Kaiserzeit

By Agnes Henning, Henner Von Hesberg, Stefan Freyberger

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Im Labyrinth des Kolosseums

By Klaus S. Freyberger

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Unzählige wissenschaftliche Untersuchungen aus den Bereichen der archäologischen, historischen und kunsthistorischen Forschung vermitteln eine einheitliche Vorstellung über den geschichtsträchtigen...

Stadtromische Kapitelle aus der Zeit von Domitian bis Alexander Severus

By Klaus S. Freyberger

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Die fruhkaiserzeitlichen Heiligtumer der Karawanenstationen im hellenisierten Osten

By Klaus S. Freyberger

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Ostia

By Klaus S. Freyberger

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Das Forum Romanum

By Klaus S. Freyberger

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Das Forum Romanum Spiegel der Stadtgeschichte des antiken Rom German Edition

By Klaus Stefan Freyberger

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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.