Gunther Jakobs Books

Der kleine Engel und die Freundschaft

By Gunther Jakobs, Julia Fuchshuber

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Schuld und Pravention

By Gunther Jakobs

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Die wilden Schwane

By Gunther Jakobs, Sonja Hartl, Hans Christian Andersen

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Flieg Lela flieg

By Gunther Jakobs

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Auf dem Bauernhof

By Ursula Behrendt Roden, Gunther Jakobs, Kerstin Eva Dreher

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"Mein erstes Wissen" umfasst drei Stufen der kindlichen Wissensaneignung. 1. Entdecken: Doppelseitige Panoramabilder zum Kapitelauftakt bieten Kindern einen ersten optischen Zugang zu Themenwelten,...

Estudios de derecho penal

By Gunther Jakobs

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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.