Patrick McEnroe Books

Tennis for Dummies

By Patrick McEnroe, Jon Levey

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Hardcourt confidential

By Patrick McEnroe

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Patrick McEnroe has been in professional tennis one way or another for most of his life. As a player, coach, and ESPN commentator, he's seen it all. The significant tennis books of recent years hav...

Hardcourt Confidential

By Patrick McEnroe

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How to Rally

By Patrick McEnroe, Richard Ader

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How to Rally

By Patrick McEnroe, Richard Ader

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Tennis Fur Dummies

By Patrick McEnroe, Peter Bodo

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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.