Andreas Gruber Books

Onun zihnini bir çocuk masalı ateşe verdi. Ve artık geri dönüş yok. "Eğer bu kadını neden kaçırdığımı kırk sekiz saat içerisinde bulabilirsen kadın yaşar. Eğer bulamazsan, ölür." Bir seri katilin...

48 heures pour mourir

By Andreas Gruber

Average: 0.00, 0 Ratings

A Munich, une série de meurtres abominables est perpétrée. Un maniaque fait subir à des femmes les pires tortures avant de les tuer... 48 heures plus tard. Sabine Nemez, jeune inspectrice, se retro...

Herzgrab

By Andreas Gruber

Average: 0.00, 0 Ratings

Todesmal

By Andreas Gruber

Average: 0.00, 0 Ratings

Signale Bubbles und Rationale Anlagestrategien Auf Kapitalmarkten

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.