Myriam Richter Books

Briefe und Dokumente aus den Jahren 1853 bis 1886

By Mirko Nottscheid, Wilhelm Scherer, Hans Harald Muller, Myriam Richter

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100 Jahre Germanistik in Hamburg

By Mirko Nottscheid, Ingrid Schroder, Myriam Richter, Hans Harald Muller

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Stadt Mann Universitat. Hamburg Werner von Melle und ein Jahrhundert Lebenswerk

By Myriam Isabell Richter

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How to become a Hanseatic? What made someone a (Hamburg) Patriot? Why was it not possible for a high-shool graduate to study in Hamburg before 1918? How was it possible that catastrophes in the 19t...

Vossstrasse 16

By Myriam Richter

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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.