Gruber Andreas Books

Der Judas Schrein

By Andreas Gruber

Average: 0.00, 0 Ratings

Die Engelsmuhle

By Andreas Gruber

Average: 0.00, 0 Ratings

Die Letzte Fahrt Der Enora Time

Average: 0.00, 0 Ratings

Todesurteil

By Andreas Gruber

Average: 0.00, 0 Ratings

Die Engelsmühle: Peter Hogart Ermittelt 2 - Thriller

By Andreas Gruber, Gruber Andreas

Average: 0.00, 0 Ratings

In einer Villa am Stadtrand Wiens wird der pensionierte Arzt Abel Ostrovsky brutal gefoltert und ermordet. Vor seinem Tod konnte Ostrovsky noch ein Videoband verstecken. Auf der Suche nach diesem F...

Smertnyj prigovor

Average: 0.00, 0 Ratings

В лесу на окраине Вены семейная пара, приехавшая в свой пригородный дом, находит обнаженную исхудавшую девочку. Вся ее спина покрыта татуировками с мотивами из 'Ада' Данте. Полиции удается выяснить...

Smertelnii horovod

Average: 0.00, 0 Ratings

Herzgrab

By Andreas Gruber

Average: 0.00, 0 Ratings

Todesmal

By Andreas Gruber

Average: 0.00, 0 Ratings

Apocalypse Marseille

By Andreas Gruber

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.