Charles Duff Books

Italian for Adults

By C. Duff, Charles Duff

Average: 0.00, 0 Ratings

Italian for Begginers Every Day Handbooks

Average: 0.00, 0 Ratings

The Lost Summer: The Heyday of the West End Theatre

By Duff Charles, Charles Duff

Average: 0.00, 0 Ratings

Baltimore Architecture MD Then Now

By Tracey Clark, Charles Duff

Average: 0.00, 0 Ratings

"A Handbook on Hanging is a satiric tribute to that unappreciated mainstay of civilisation: the hangman. With barbed wit, Charles Duff not only writes of hanging, but also of electrocution, decapit...

Basis and Essentials of Spanish

By Charles Duff

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.