Barbara Lauterbach Books

BERLIN Blicke

By Katharina Kaiser, Barbara Lauterbach

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Chicken Salad

By Barbara Lauterbach

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The Splendid Spoonful

By Barbara Lauterbach

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Pasta Salad

By Barbara Lauterbach

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Abisag Tullmann 1935 1996

By Abisag Tullmann

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Summary: As a photojournalist, Abisag Tüllmann (1935-1996) was deeply involved in observing the political and social developments of her time, yet she was at the same time also one of the most impo...

Potato Salad

By Barbara Lauterbach

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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.