John Spencer Books

The Professional Secretary

By John Spencer, Adrian Pruss

Average: 0.00, 0 Ratings

Human factors in design and production

By John Carrington Spencer

Average: 0.00, 0 Ratings

Wilkinson s Road Traffic Offences

By John Spencer, G.S. Wilkinson

Average: 0.00, 0 Ratings

Ghostwatching

By John Spencer, Tony Wells

Average: 0.00, 0 Ratings

Terrell's Texas Cavalry

By John W. Spencer

Average: 0.00, 0 Ratings

The Trans-Mississippi in the Civil War has been largely neglected and Terrell's Texas Cavalry contains some fine research in this area. The book is an excellent history of the Texas Calvalry Regime...

Face to face with families

By Nigel Bruce

Average: 0.00, 0 Ratings

LAUNCH

By John Spencer, A.J. Juliani

Average: 0.00, 0 Ratings

Kaina Kai Palaia Things New and Old

By John Spencer, Thomas Fuller

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.