Theo Sommer Books

Die Zeit

By Karl Heinz Janssen

Average: 0.00, 0 Ratings

Unfinished Peace

By David Anderson, Theo Sommer, Leo Tindemans, John Roper, Simone Veil, Bronislaw Geremek, Lloyd Cutler

Average: 0.00, 0 Ratings

The guns have fallen silent in the former Yugoslavia. But the Dayton truce has yet to become a lasting peace. Peace in the Balkans remain threatened not only by the possibility of a new war in Bosn...

Wider den Kampf der Kulturen

By Theo Sommer, Roman Herzog

Average: 0.00, 0 Ratings

How the World Sees Germany

By Theo Sommer

Average: 0.00, 0 Ratings

Der bunte Kontinent

By Theo Sommer, Christoph Plate

Average: 0.00, 0 Ratings

In Zusammenarbeit mit der Deutschen Welthungerhilfe. Der „schwarze“ Kontinent ist sehr viel bunter und vielseitiger, als wir dies aus Katastrophenmeldungen und Folklore kennen. Dieses Buch will jen...

Leben in Deutschland

By Theo Sommer

Average: 0.00, 0 Ratings

Allianz im Umbruch?

Average: 0.00, 0 Ratings

Blick zuruck in die Zukunft

By Theo Sommer

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.