Richard Greninger Books

Richard s Little Happy Book

By Richard Greninger

Average: 0.00, 0 Ratings

La Llave Maestra

By Maria Eugenia Mora Velasco, Richard Greninger, William Gladstone, John Selby

Average: 0.00, 0 Ratings

The Complete Master Key System

By Mark Victor Hansen, Jack Canfield, Richard Greninger, William Gladstone, John Selby

Average: 0.00, 0 Ratings

The Complete Master Key System builds on the classic work of Charles Haanel to teach contemporary audiences how to tap into their personal potential and manifest harmony, abundance, and fulfillment...

Tapping the source

By William Gladstone

Average: 0.00, 0 Ratings

The Complete Master Key System

By William Gladstone

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.