Theodor Fontane Books

Wanderungen durch die Mark Brandenburg

By Theodor Fontane

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Two Novellas

By Theodor Fontane

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Fontane's novella The Woman Taken in Adultery (1882) is remarkable not least for its portrayal, in wealthy, stultifying Berlin society in the 1880s, of an adultery with a happy ending. The story wa...

Effi Briest

By Theodor Fontane

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Effi Briest

By Theodor Fontane

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Two Novellas

By Theodor Fontane

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No Way Back

By Theodor Fontane

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Von Infamie und Unterm Birnbaum zu Strafkolonie

By Dieter Franke

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Beyond Recall

By Theodor Fontane

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Grete Minde

By Theodor Fontane

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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.