Jostein Gaarder Books

Das Leben ist kurz

By Jostein Gaarder

Average: 0.00, 0 Ratings

Sofies Welt

By Jostein Gaarder

Average: 0.00, 0 Ratings

Das Kartengeheimnis.

By Quint. Buchholz, Jostein Gaarder

Average: 0.00, 0 Ratings

Wer sind wir? Woher kommen wir? Als sich der 12-jährige Hans-Thomas mit seinem Vater aufmacht, seine Mutter Anita zu suchen, gelangt er auf mysteriöse Weise in den Besitz eines winzigen Buches. Es...

Sofies Welt

By Jostein Gaarder

Average: 0.00, 0 Ratings

Die grosse Liebe. Liebesgeschichten. Ab 12 J. .

By Unni Lindell, Jostein Gaarder

Average: 0.00, 0 Ratings

Sofies Welt. Erlauterungen

By Jostein Gaarder

Average: 0.00, 0 Ratings

El hombre de las marionetas

By Jostein Gaarder

Average: 0.00, 0 Ratings

Hello? Is Anybody There?

By Jostein Gaarder

Average: 0.00, 0 Ratings

While waiting for the birth of his baby brother, Joe is visited by a strange child from another planet, and the two discover that they, and their planets, share many similarities as well as differe...

Sophie's World

By Jostein Gaarder

Average: 0.00, 0 Ratings

Acaba

By Jostein Gaarder

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.