David DeNunzio Books

Lights Out Putting

By David DeNunzio, Todd Sones

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x, 160 p. : 23 cm

The best short game instruction book ever

By David DeNunzio

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Learn easy ways to save strokes and get up and down every time! These lessons will provide you with the ultimate short-shot primer. The tips are easy to follow, repeat and put into action the next...

The best putting instruction book ever

By David DeNunzio

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.