Eberhard Thiem Books

Gold of the pharaohs

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"Featuring over four hundred color photographs, Gold of the Pharaohs presents the widest range of ancient Egyptian gold objects and jewels ever assembled in a single volume. As well as depicting th...

The Royal Gold of Ancient Egypt

By Hans Wolfgang Muller, Eberhard Thiem

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China, eine Wiege der Weltkultur

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O ouro dos faraos

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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.