Mark J. Ferrari Books

Gears and Levers 1 A Steampunk Anthology Volume 1

By David D. Levine, Brenda Clough, Phyllis Irene Radford, Bruce Taylor, Joyce Reynolds Ward, K. L. Townsend, Christopher L. Eger, Malon Edwards, Shannon Page, Aidan Fritz, Aleksandar Iljak, Chris Wong Sick Hong, Edward Martin III, James Brogden, Livia Finucci, George S. Walker, Rhiannon Louve, S. A. Bolich, Mark J. Ferrari, David Lee Summers, Bob Brown

Average: 0.00, 0 Ratings

The book of Joby

By Mark J. Ferrari

Average: 0.00, 0 Ratings

When Lucifer proposes yet another wager to test the worth of humankind, God chooses Joby Peterson, a stellar nine-year-old enthralled with the stories of King Arthur, as his champion. The stakes: n...

The Book of Joby

By Mark J. Ferrari

Average: 0.00, 0 Ratings

How Beer Saved the World

By Bruce Taylor, Joyce Reynolds Ward, G. David Nordley, Chris Hong Sick Wong, Shannon Page, Irene Radford, Brenda W. Clough, Barb Caffrey, Manny Frishberg, Mark J. Ferrari, Nancy Jane Moore, Frog And Esther Jones, Bob Brown

Average: 0.00, 0 Ratings

The Book of Joby

By Mark J. Ferrari

Average: 0.00, 0 Ratings

Space tramps

By Jennifer Brozek

Average: 0.00, 0 Ratings

Book of Joby

By Mark J. Ferrari

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.