Nina Wiedemeyer Books

Original Bauhaus workbook

By Nina Wiedemeyer, Friederike Hollander

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Between 1919 and 1933 the Bauhaus thrived as a school of ideas that encouraged students to experiment with material, color, and drawing techniques and learn basic skills to become artists, architec...

Original Bauhaus

By Nina Wiedemeyer

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The Bauhaus existed for only 14 years in Germany, but for the past 100 years its ideas have been passed on and its products relaunched, imitated and further developed. Using 14 famous, familiar, or...

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.