Jason Rosenhaus Books

T.O.

By Terrell Owens, Jason Rosenhaus

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It s Good to Be Gronk

By Rob Gronk Gronkowski, Jason Rosenhaus

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T. O.

By Terrell Owens, Jason Rosenhaus

Average: 0.00, 0 Ratings

T. O.

By Terrell Owens, Jason Rosenhaus

Average: 0.00, 0 Ratings

It s Good to Be Gronk

By Rob Quot Gronk Quot Gronkowski, Jason Rosenhaus

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Next Question

By Drew, Jason Rosenhaus

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Winning business principles from an NFL super agent?now in paperback. Building the most dominant sports agency in professional football?with over one billion dollars in player contracts since 2003...

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.