Harry Parker Books

Climbing Chronicles

By Harry Parker, John Parker

Average: 0.00, 0 Ratings

Ingenieria De Campo Simplificada

By Harry Parker

Average: 0.00, 0 Ratings

Diseno Simplificado De Estructuras De Madera

By Harry Parker

Average: 0.00, 0 Ratings

Mecanica Y Resistencia De Materiales Simplified Mechanics and Strength of Materials

By Harry Parker

Average: 0.00, 0 Ratings

Anatomy of a Soldier

By Harry Parker

Average: 0.00, 0 Ratings

Anatomy of a Soldier is a stunning first novel—of patriotism, heroism, and profound humanism—that will immediately take its place on the shelf of classics about what it truly means to b...

Anatomy of a Soldier

By Harry Parker

Average: 0.00, 0 Ratings

Anatomy of a Soldier is a stunning first novel—of patriotism, heroism, and profound humanism—that will immediately take its place on the shelf of classics about what it truly means to b...

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.