Christoph Niemann Books

The Pet Dragon: A Story about Adventure, Friendship, and Chinese Characters

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When Lin's beloved pet dragon disappears, she searches for him far and wide until a witch helps her to reach the dragon's new home. Introduces a different Chinese character on each step of Lin's ad...

The Pet Dragon: A Story about Adventure, Friendship, and Chinese Characters

By Christoph Niemann

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Words

By Christoph Niemann

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Words Limited Edition

By Christoph Niemann

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I Wish

By Christoph Niemann

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One minute till bedtime

By Kenn Nesbitt, Christoph Niemann

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It's time for tuck-in, and your little ones want just one more moment with you--so fill it with something that will feed the imagination, fuel a love of reading, and send them off to sleep in a sna...

Geschlechterrollen in der Werbung

By Christoph Niemann

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I love NY

By Christoph Niemann

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Thinking Tools

By Matthias Wagner K, Klaus Klemp, Christoph Niemann

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Sketches, models and prototypes from the Lamy Archive in Heidelberg explain the design process of the LAMY fountain pen and other writing tools.

The Police Cloud

By Christoph Niemann

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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.