Gabriele D. Grawe Books

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By Gabriele D. Grawe

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A stroll through art

By Gareth Bartley, Gabriele D. Grawe, Guy Thewes, Angelika Glesius

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With more than 100 paintings and 14 sculptures, the permanent exhibition at Villa Vauban takes visitors on a journey through three centuries of artistic creation: from the 17th-century Netherlands...

Teaching Bauhaus

By Rainer K. Wick, Rainer Wick, Gabriele D. Grawe, Gabriele Grawe

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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.