Christian Von Aster Books

Wahre Marchen 2

By Ju Honisch, Christian Von Aster, Isa Theobald, Markus Heitz, Diana Kinne, Rona Walter, Julia Becker, Oliver Graute, Bjorn Springorum

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Ein Brief vom Keilerstein

By Holger Much, Christian Von Aster

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... Teil des Haddath Zyklus

By Christian Von Aster

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Aaron Tristen hat mit seiner Fantasyreihe »Engel gegen Zombies« Berühmtheit erlangt. Da legt er sich auf einer Buchpremiere mit einigen als Orks verkleideten Fans an. Von nun an beginnt ihm sein Le...

Zwerg und Uberzwerg

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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.