Hans Eichner Books

Echoes and Influences of German Romanticism

By Michael S. Batts, Heinz Wetzel, Anthony W. Riley

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"A critical and commercial success in German, Kahn & Engelmann tells the story of a Jewish family from rural Hungary, their immigration to Vienna in the great days of the Austro-Hungarian Empire, t...

Deutsche Literatur im klassisch-romantischen Zeitalter

By Hans Eichner

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Kahn und Engelmann. Eine Familien Saga.

By Hans Eichner

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Uber Goethes Meister

By Friedrich Von Schlegel

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Kritische Schriften und Fragmente.

By Friedrich Von Schlegel, Ernst Behler, Hans Eichner

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Kahn & Engelmann

By Hans Eichner

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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.