Charlotte Habersack Books

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Nach dem Kinderbuch-Bestseller-Erfolg von Band 1 nun endlich da: ein neues lustiges und turbulentes Abenteuer rund um Schule, Freundschaft und ein verlorenes Wesen, das nach Hause will! Voller übe...

Y quien me abraza a mi

By Charlotte Habersack

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Dieter is sad because he has no one to hug so he offers free hugs to his animal friends.

Der Tote im See

By Charlotte Habersack

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Pipa Piperton y las mascotas

By Charlotte Habersack

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¡En el colegio de Pipa se celebra la semana de las mascotas! Y eso hace que Emi, Gloria y los demás amigos tengan que darse mucha risa. Porque ¿cómo vas a llevar una mascota a clase si no tienes...

Menschen hier B1.1

By Charlotte Habersack, Angela Pude, Julia Braun Podeschwa, Elke Koch, Sabine Glas Peters, Anna Breitsameter

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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.