Michael Hoffmann Books

Enciclopedia Mega naturaleza y ecologia

By Michael Hoffmann, Silvia Espejel, Enrique Palos

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Descubre los más bellos paisajes de los cinco continentes, conoce sus principales especies y comprende por qué la naturaleza está en peligro. Discover the most beautiful places in the world, learn...

100 merveilles du monde

By Michael Hoffmann

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100 wonders of the world

By Michael Hoffmann

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Enciclopedia Mega naturaleza y ecologia

By Michael Hoffmann, Silvia Espejel, Enrique Palos

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Bierlander

By Michael Hoffmann

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ALS und Lebenserwartung

By Michael Hoffmann

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Origin of Amyotrophic Lateral Sclerosis

By Michael Hoffmann

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Colouring Book for Kids Animals and Mandalas Ages 4-8

By Michael Hoffmann

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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.