Jochen Burgtorf Books

From their humble beginnings in Jerusalem as a late eleventh-century hospital and an early twelfth-century pilgrim escort, Hospitallers and Templars evolved into international military religious or...

Central Convent of Hospitallers and Templars

By Jochen Burgtorf

Average: 0.00, 0 Ratings

Templars

By Shlomo Lotan, Jochen Burgtorf, Enric Mallorqui Ruscalleda

Average: 0.00, 0 Ratings

Debate on the Trial of the Templars 1307 1314

By Jochen Burgtorf, Helen Nicholson, Paul F. Crawford

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.