Gunner B. Mikkelsen Books

Bibliographia Manichaica

By Gunner B. Mikkelsen

Average: 0.00, 0 Ratings

Tractatus Manichaicus Sinicus

By Samuel N. C. Lieu, Lance Eccles, Gunner B. Mikkelsen

Average: 0.00, 0 Ratings

The first volume of the 'Series Sinica' contains the text and translation of one of the longest and best preserved of all Manichaean texts in Chinese. Found in Dunhuang at the beginning of the last...

Gnostic World

By G. W. Trompf, Jay Johnston, Gunner B. Mikkelsen

Average: 0.00, 0 Ratings

Gnostic World

By Jay Johnston, Garry W. Trompf, Gunner B. Mikkelsen

Average: 0.00, 0 Ratings

Gnostic World

By Jay Johnston, Garry W. Trompf, Gunner B. Mikkelsen

Average: 0.00, 0 Ratings

Gnostic World

By Jay Johnston, Garry W. Trompf, Gunner B. Mikkelsen

Average: 0.00, 0 Ratings

Gnostic World

By Jay Johnston, Garry W. Trompf, Gunner B. Mikkelsen

Average: 0.00, 0 Ratings

Gnostic World

By Jay Johnston, Garry W. Trompf, Gunner B. Mikkelsen

Average: 0.00, 0 Ratings

Dictionary of Manichaean Texts Vol. 3 4

By Gunner B. Mikkelsen

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.