William Lawrence Petersen Books

Tatian s Diatessaron

By William Petersen

Average: 0.00, 0 Ratings

Tatian's Diatessaron

By William Lawrence Petersen, William L. Petersen

Average: 0.00, 0 Ratings

A gospel harmony composed c. 172 CE, the Diatessaron is one of the earliest witnesses to the gospels. Regarded as the first version of the gospels in Latin, Syriac and Armenian, the Diatessaron was...

Muslim Writers on Judaism and the Hebrew Bible

By Camilla Adang

Average: 0.00, 0 Ratings

Muslim Writers on Judaism and the Hebrew Bible deals with the way in which Judaism and its holy scriptures were viewed by nine medieval Muslim writers representing different genres of Arabic litera...

Sayings of Jesus Canonical and Non Canonical

By J. Vos, William Lawrence Petersen, Tjitze Baarda, J. S. Vos, H. J. De Jonge

Average: 0.00, 0 Ratings

Tatian s Diatessaron

By William Lawrence Petersen

Average: 0.00, 0 Ratings

Patristic and text critical studies

By William Lawrence Petersen

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.