Reichmann Hans Books

Deutscher Burger und verfolgter Jude

By Reichmann Hans

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Ezrah Germani vi Yehudi nirdaf

By Reichmann Hans

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Memoirs of a Jew who was born in 1900 in Posen and later lived in Berlin, based on notes written upon his arrival in England in spring 1939. Reichmann, a former trustee of the Centralverein deutsch...

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.