Peter Wehle Books

Das grosse Buch vom Lebensstil

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Mord heilt alle Wunden

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Andreas Kandler ist seit Jahren Nachtwächter im Wiener Kunstmuseum. Aber jetzt meint er durchzudrehen, denn: Ein Bild spricht zu ihm. Genauer gesagt spricht es bedrohliche Warnungen aus, die den vö...

Die Wiener Gaunersprache

By Peter Wehle

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Sprechen Sie Wienerisch?

By Peter Wehle

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Sprechen Sie auslandisch?

By Peter Wehle

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Der Lachende Zweite Wehle ueber Wehle

By Peter Wehle

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Singen Sie wienerisch?

By Peter Wehle

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Wiener Gaunersprache

By Peter Wehle

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Sprechen Sie Wienerisch Von Adaxl bis Zwutschkerl.

By Peter Wehle

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Sprechen Sie Wienerisch

By Peter Wehle

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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.