Eduard Kogel Books

The Chinese City

By Ulf Meyer, Eduard Kogel

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The Songyang story

By Saskia Sassen, Martino Stierli, Jun Wang, Remy Sietchiping, Tiantian Xu, Eduard Kogel

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Architecture can revitalize, spark rural self-confidence, and turn wasteland into a welcoming space--and it can do it at a low cost. This is the mission statement of architect Xu Tiantian, founder...

Hongkong Macau und Kanton

By Ernst Boerschmann, Eduard Kogel

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Stadte Im Perlfluss Delta

By Ernst Boerschmann, Eduard Kogel

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Hongkong Macau und Kanton

By Ernst Boerschmann, Eduard Kogel

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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.