Jan Zimmermann Books

Hans Kripgans

Average: 0.00, 0 Ratings

Niemand hat in den drei Jahrzehnten seit 1950 mehr von Lübeck und seinem Umland gesehen als Hans Kripgans (1910?1996). Er war Hausfotograf der Lübecker Nachrichten, der größten Tageszeitung in der...

Fotografie in Lubeck 1840 1945

By Jan Zimmermann, Alexander Bastek

Average: 0.00, 0 Ratings

Die Kulturpreise der Stiftung F.V.S. 1935-1945

By Jan Zimmermann

Average: 0.00, 0 Ratings

Alfred Toepfer

By Jan Zimmermann

Average: 0.00, 0 Ratings

Hamburg Krieg und Nachkrieg

By Erich Andres, Jan Zimmermann

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.