Jelena Hahl Koch Books

Arnold Schoenberg Wassily Kandinsky

By Jelena Hahl Koch

Average: 0.00, 0 Ratings

Marianne Werefkin und der russische Symbolismus

By Jelena Hahl Koch

Average: 0.00, 0 Ratings

Der schriftliche Nachlaß Marianne Werefkins offenbart ein bedeutendes theoretisches und kritisches Talent, das der künstlerischen Begabung der Malerin nicht nachsteht. Da ihre Gedanken zur Ästhetik...

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.