P.D.A Harvey Books

Designed to fill a long-standing gap in the literature, this is a notably well-written and lucid introduction to the subject, aimed particularly at graduate students, archivists, historians, archae...

Mappa mundi

By P. D. A. Harvey

Average: 0.00, 0 Ratings

The Hereford mappa mundi is the largest and most elaborate world map surviving from before the fifteenth century. Made in the late thirteenth century at Lincoln by one Richard of Holdingham, it was...

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.

P.D.A Harvey Books

Related Articles from our Blog

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?