Ulf Schmidt Books

Justice at Nuremberg: Leo Alexander and the Nazi Doctors' Trial

By Ulf Schmidt

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Justice at Nuremberg: Leo Alexander and the Nazi Doctors' Trial

By Ulf Schmidt

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"In 1945, after the collapse of the Third Reich, Leo Alexander worked as an Allied investigator and exposed murderous medical experiments and other atrocities of the Nazi regime. His 'top secret' m...

The Holocaust Sourcebook

By David Welch

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Karl Brandt The Nazi Doctor

By ULF SCHMIDT

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Karl Brandt

By Ulf Schmidt

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History and theory of human experimentation

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Medical Films Ethics and Euthanasia in Nazi Germany

By Ulf Schmidt

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Ethical Research

By Ulf Schmidt, Andreas Frewer, Dominique Sprumont

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Ethical Research

By Ulf Schmidt, Andreas Frewer, Dominique Sprumont

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Secret Science: A Century of Poison Warfare and Human Experiments

By Ulf Schmidt

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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.