Sonja Commentz Books

Papercraft

By Birga Meyer, Sonja Commentz, Robert Klanten, Sven Ehmann

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Papercraft 2

By Birga Meyer, Sonja Commentz, Robert Klanten

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A survey of current developments in contemporary design with paper. In addition to 3D graphic design, illustration, complex spatial installations, objets d'art, and motion design, the book and incl...

Little Big Books

By Hendrik Hellige, Gestalten, Sonja Commentz, Robert Klanten

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Children see the world with different eyes. Through illustrated stories in children’s books they learn about the world in which they live. The best picture books for children not only feature wonde...

Fragiles: Porcelain, Glass And Ceramics

By Robert Klanten, Gestalten, Sonja Commentz, Sven Ehmann, Sabrina Grill

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Behind The Zines Selfpublishing Culture

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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.