P. J. Sullivan Books

Atlas of Machined Surfaces

By P. J. Sullivan, E. J. Davis, K. J. Stout

Average: 0.00, 0 Ratings

Development of Methods for the Characterisation of Roughness in Three Dimensions Ultra Precision Technology Ultra Precision Technology Series

By N. Luo, T. Mathia, Ken J Stout, Liam Blunt, H. Zahouani, P. J. Sullivan, E. Mainsah, W. P. Dong

Average: 0.00, 0 Ratings

Bushwhackers and Broken Hearts

By P. J. Sullivan

Average: 0.00, 0 Ratings

This non-fiction book will take you back to rural Missouri during the War between the States. Candid letters to a Union soldier reveal intimate details about his people back home, and clues to thei...

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.