Ron Jaworski Books

Excellence now-- and for the future

By Ron Jaworski

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The games that changed the game

By Ron Jaworksi

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The Games That Changed the Game

By Steve Sabol, Greg Cosell, Ron Jaworski, David Plaut

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A gift for sports fans and football afficianadosProfessional football in the last half century has been a sport marked by relentless innovation. For fans determined to keep up with the changes that...

The Games That Changed the Game

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Professional football in the last half century has been a sport marked by relentless innovation. For fans determined to keep up with the changes that have transformed the game, close examination of...

The ESPN Pro Football Encyclopedia Second Edition ESPN Pro Football Encyclopedia

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Find a Way

By Ron Jaworski, Brent Cole, Merril Hoge

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Dick Vermeil

By Gordon Forbes, Ron Jaworski

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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.