Jeff Sullivan Books

Colossal Christ

By Rick Gallipeau, Ken Marino, Jeff Sullivan

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America s team

By Jeff Sullivan

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Celebrating the fiftieth anniversary of the Dallas Cowboys, presents a history of the storied franchise with memories from legendary players and coaches; reveals the "Golden Anniversary Team;" and...

They Call Me Pudge

By Ivan Rodriguez, Jeff Sullivan

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Six Decades of Dallas Cowboys Football

By Jeff Sullivan, Nick Eatman

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The official 60th Anniversary book of the Dallas Cowboys

Inside Out

By Jennifer Good, Jeff Sullivan

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Fear No Evil

By Ronnie Lott, Jeff Sullivan, Charles Haley, Jerry Jones

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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.