J. Purdy Books

ThinkPad
ThinkPad

By Deborah A. Dell, J. Gerry Purdy

Average: 0.00, 0 Ratings

Foreword; The Seven Qualities of Enduring Brands; by Thomas J. Kosnik; It brings me great pleasure to write the foreword to a book about a product family--and a company--that has changed my life: t...

Read More
Je suis vivant dans ma tombe
Je suis vivant dans ma tombe

By J. Purdy

Average: 0.00, 0 Ratings

Read More
3 D Conformal Radiotherapy
Dive Bars and Empty Glasses
Dive Bars and Empty Glasses

By J. Purdy

Average: 0.00, 0 Ratings

Read More

Related Articles from our Blog

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.

Read More