Harald Fiebig Books

Hermine Overbeck-Rohte und Fritz Overbeck - Ein Briefwechsel

By Harald Fiebig, Hermine Overbeck Rothe, Christine Heidemann, Hermine Overbeck Rohte

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Hermine Overbeck Rohte

By Hermine Overbeck Rohte

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Die Malerin wagte den Balanceakt, ihre häuslichen Pflichten und ihr künstlerisches Schaffen in Einklang zu bringen. Auch wenn sie grösstenteils im Verborgenen arbeitet, hinterlässt sie doch vielfäl...

Max Liebermann

By Liebermann Max, Harald Fiebig, Ilse Ruch

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Lyonel Feininger

By Lyonel Feininger, Harald Fiebig, Ilse Ruch

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Fritz Overbeck

By Harald Fiebig, Ilse Ruch

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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.