August Gaul Books

Die Bildhauer August Gaul und Fritz Klimsch

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Die Bildhauer August Gaul (1869-1921), gebürtig aus Grossauheim bei Hanau, und der Frankfurter Fritz Klimsch (1870-1960) lebten und arbeiteten in der Metropole Berlin. Beide gehören als Gründungsmi...

August Gaul: 1869-1921

By August Gaul, Georg Kolbe Museum

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August Gaul

By Alfons Kottmann, Marianne Kottmann, Beate Alice Hofmann, August Gaul, Richard Schaffer Hartmann

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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.