Professor David Long Books

Mac OS X Tiger

By David S. Long

Average: 0.00, 0 Ratings

Dinosaurs Early Reader Non Fiction

By Professor David Long

Average: 0.00, 0 Ratings

Little Book Of The London Underground

By David Long, Long, David, Professor David Long

Average: 0.00, 0 Ratings

Did You Know? - In 1884 the Circle Line opened and was described in The Times as 'a form of mild torture which no person would undergo if he could conveniently help it.' - According to one psycholo...

Bizarre London Discover The Capitals Secrets Surprises

Average: 0.00, 0 Ratings

Diary of a Time Traveller

By David Long, Nicholas Stevenson

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.