Peter Wirth Books

Garten. Planen entwerfen kalkulieren.

By Peter Wirth

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Mauern Treppen Gelandemodellierung. Planen entwerfen kalkulieren.

By Peter Wirth

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Garten am Hang. Gestaltungsformen Nutzbarkeit Materialverwendung.

By Peter Wirth

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Jardines

By Peter Wirth

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Illustrates how to plan and design gardens. Includes sample plans and cost considerations.

Textum Genuinum Usque Ad Vespasiani Imperium Continens

By Peter Wirth

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Theophylacti Simocattae Historiae

By Theophylactus Simocatta

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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.