Helen Zimmern Books

Maria Edgeworth

By Helen Zimmern

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Arthur Schopenhauer

By LLC Kessinger Publishing

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Revival Schopenhauer

By Helen Zimmern

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"In the following pages are outlined the Life and Philosophy of one of the most original and picturesque intellectual giants of our age. For while Schopenhauer offers marked analogies to Johnson, R...

Beyond Good and Evil Dodo Press

By Friedrich Nietzsche

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Human All Too Human

By Helen Zimmern, J. M. Kennedy, Paul V. Cohn, Friedrich Nietzsche

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Arthur Schopenhauer

By Helen Zimmern

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Beyond Good and Evil

By Helen Zimmern, Friedrich Nietzsche

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Beyond Good and Evil

By Helen Zimmern, Friedrich Nietzsche

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Beyond Good and Evil

By Helen Zimmern, Friedrich Nietzsche

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The Hansa Towns

By Helen Zimmern

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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.