Theo Tschuy Books

Dangerous Diplomacy

Average: 0.00, 0 Ratings

"Dangerous Diplomacy tells for the first time the story of Carl Lutz (1895-1975), the Swiss diplomat who single-handedly rescued 62,000 Jews from deportation to Nazi concentration camps - a dating...

Hundert Jahre kubanischer Protestantismus (1868-1961)

By Theo Tschuy

Average: 0.00, 0 Ratings

Carl Lutz und die Juden von Budapest

By Theo Tschuy

Average: 0.00, 0 Ratings

5. Marz 1798 Der Tag an dem Bern fiel

By Theo Tschuy

Average: 0.00, 0 Ratings

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.