Michael Posen Books

The natural world

By Anita Ganeri, Michael Posen

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The natural world

By Anita Ganeri, Michael Posen

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Over 1000 questions and answers you want to know.

Preguntas y respuestas sobre el mundo natural

By Anita Ganeri, Michael Posen

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Este libro ilustrado para niños y jóvenes contesta preguntas sobre animales de muchas regiones y habitats del Mundo. This illustrated book for children explores a huge range of animals living in a...

Egyptians Hist Start Here Stv

By Jane Shuter, Michael Posen, Kasia Posen

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Egyptians Hist Start Here Stv

By Jane Shuter, Michael Posen, Kasia Posen

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How Adolescence Affect

By Jenny Bryan, Michael Posen

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How Drink and Drugs Affect Me Stv

By Emma Haughton, Michael Posen

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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.