Charles D. Gray Books

Real estate sales contracts: From preparation through closing

Average: 0.00, 0 Ratings

The Da Vino Code

By Leonarto Davino

Average: 0.00, 0 Ratings

The millionairess

By William Slater, Cedric Messina, Charles D. Gray

Average: 0.00, 0 Ratings

Epifania is glamorous, clever...and also the richest woman in the world. But she faces the challenge her money-mad father imposed on her before his death: She can only marry a man who can convert 1...

Saratoga Joe

By Charles D. Gray

Average: 0.00, 0 Ratings

Saratoga Joe

By Charles D. Gray

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.