Jeffrey Lee Books

True Blue

Average: 0.00, 0 Ratings

Molly's life was turned upside down by the car accident that injured her and crippled her father, but at her new middle school she teams up with a weird misfit for a science competition and makes a...

Genetic Incense

By Jeffrey Paul Lee

Average: 0.00, 0 Ratings

R evolutionary Velocity

By Jeffrey Paul Lee

Average: 0.00, 0 Ratings

Vulnerability and Adaptation Assessments

Average: 0.00, 0 Ratings

I Have So Much To Say

By Jeffrey Lyndon Lee

Average: 0.00, 0 Ratings

Opening the prayer book

By Jeffrey D. Lee

Average: 0.00, 0 Ratings

20 loisirs creatifs pour reunir parents et enfants

By Lee Jeffrey

Average: 0.00, 0 Ratings

Catch a Fish, Throw a Ball, Fly a Kite

Average: 0.00, 0 Ratings

Knowing how to fold a paper airplane can make you a better parent!Well, maybe not better, but you’ll certainly have more fun with your children, who understandably assume that you know how to do ju...

God s wolf

By Lee Jeffrey

Average: 0.00, 0 Ratings

Jeffrey Lee brings a blockbuster sensibility to this slice of the 12th century Levant."--Dan Jones, Sunday Times (UK). In a 2010 terrorist plot, Al-Qaeda hid a bomb in a FedEx shipment addressed to...

Dog days

By Lee Jeffrey

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.