Andreas Quednau Books

Giraffes telegraphs and hero of Alexandria

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In this book, stories portray the production of our built environment, guided by three characters: Giraffes, Telegraphs, and Hero of Alexandria. Having developed its long neck to reach the leaves o...

Charter of Dubai

By Andreas Quednau, Kees Christiaanse, Sabine Muller, Philipp Misselwitz

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The man-made peninsular Palm Jumeirah on the coast of Dubai is a superlative project and an exemplary model for the Gated Communities and Resorts that have developed worldwide in property bubbles....

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.