Ernst Haffner Books

Blood Brothers

By Michael Hofmann Translator Ernst Haffner Author

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Blood Brothers

By Ernst Haffner

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Blood Brothers

By Ernst Haffner

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Originally published in 1932 and banned by the Nazis one year later, Blood Brothers follows a gang of young boys bound together by unwritten rules and mutual loyalty.Blood Brothers is the only know...

Kan Kardesler

By Ernst Haffner

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Hermanos de sangre

By Fernando Aramburu, Ernst Haffner

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La banda de Berlin

By Ramon Farres, Ernst Haffner

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Hermanos De Sangre

By Ernst Haffner

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Blood Brothers

By Michael Hofmann, Ernst Haffner

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Blood Brothers

By Michael Hofmann, Ernst Haffner

Average: 0.00, 0 Ratings

Blood Brothers

By Michael Hofmann, Ernst Haffner

Average: 0.00, 0 Ratings

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.