Katja Lange Muller Books

Sitting in front of a revolving door in the Munich airport, Asta, a veteran of over 20 years' service in international medical relief work, muses on what to do next, and the people she is reminded...

Das Problem als Katalysator

By Katja Lange Muller

Average: 0.00, 0 Ratings

Kasper Mauser

By Katja Lange Muller

Average: 0.00, 0 Ratings

Wehleid Wie IM Leben

By Katja Lange Muller

Average: 0.00, 0 Ratings

Die letzten Aufzeichnungen aus Udo Posbichs Druckerei.

By Katja Lange Muller

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.