Hans Purrmann Books

Ein Meister der Farben und ambitionierter Weltbürger: Hans Purrmann (1880-1966) war als Künstler und Persönlichkeit, als Stilist und gesellschaftliche Integrationsfigur eine verbindende Instanz in...

Neue Wege zu Hans Purrmann

By Hans Purrmann, Christoph Wagner, Felix Billeter

Average: 0.00, 0 Ratings

Der Maler Hans Purrmann (1880-1966), aus Speyer stammend und mit der Malerin Mathilde Vollmoeller verheiratet, arbeitete in den wichtigen Kunstmetropolen München, Berlin und Paris, später in Rom, F...

Hans Purrmann

By Hans Purrmann

Average: 0.00, 0 Ratings

Hans Purrmann

By Hans Purrmann

Average: 0.00, 0 Ratings

Hans Purrmann

By Hans Purrmann

Average: 0.00, 0 Ratings

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.