Astrid Bahr Books

Neues Museum

By Astrid Bahr, Elke Blauert, Ute Zscharnt

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Reprasentieren bewahren belehren Galeriewerke 1660 1800

By Astrid Bahr

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25 000 years of jewelry

By Astrid Bahr, Adelheid Rasche, Maren Eichhorn, Bram Opstelten, Svenia Schneider

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Bauhaus Journal 1926 1931

By Astrid Bahr, Lars MULLER

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25,000 Years of Jewelry

By Maren Eichhorn Johannsen

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Now available in a new edition, this opulent book reaches back 25,000 years to trace the history of jewelry from the Paleolithic Era to the present day.Drawn from the extensive holdings of the Sta...

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.