Barbel Manitz Books

Heinrich Blunck

By Barbel Manitz

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Wand, Wolbung, und Rotunde

By Barbel Manitz

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Herta M. Lehment

By Barbel Manitz

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Liesel Harle von Werder

By Barbel Manitz

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Wenn die am Niederrhein geborene und seit 1980 in Kiel lebende Künstlerin Liesel Härle-v. Werder sich einem landestypischen Motiv zuwendet und ein Rapsfeld malt, entsteht kein weiteres Feld voll ge...

Leonore Vespermann

By Barbel Manitz

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Willi Langbein

By Barbel Manitz

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August Westphalen

By Martin Henatsch, Renate Werner, Barbel Manitz

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Der Jugendstilkunstler Anton Huber und sein Hauptwerk Haus Lensnack

By Barbel Manitz

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Otto Schauer

By Barbel Manitz

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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.