Harald Mante Books

Immer zu zweit

By Wolfgang Lummer, Harald Mante

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Photo Design: Picture Composition for Black and White Photography

By Harald Mante

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Colour design in photography

By Harold Mante, Harald Mante

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Composition et couleur en photographie

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La photo Composition et couleur

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Dans cette nouvelle édition d'un grand classique de la littérature photo, Harald Mante nous transmet sa longue expérience de photographe et de professeur en arts photographiques pour nous aider à d...

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.