Doris L. Bergen Books

Six million Jews were murdered by the Nazis, but this is only half the story. Doris Bergen reveals how the Holocaust extended beyond the Jews to engulf millions of other victims in related programm...

Twisted cross

By Doris L. Bergen

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How did Germany's Christians respond to Nazism? In Twisted Cross, Doris Bergen addresses one important element of this response by focusing on the 600,000 self-described "German Christians," who so...

War genocide

By Doris Bergen, Doris L. Bergen

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Places the Holocaust in its historical, political, social, cultural, and military contexts, focusing on the two goals that drove the Nazis in their persecution of Jews, gypsies, homosexuals, Poles,...

War and Genocide

By Doris L. Bergen

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Wojna i ludobojstwo

By Doris L. Bergen

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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.