Garr Reynolds Books

Presentation Zen: Simple Ideas on Presentation Design and Delivery

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Presentation designer and internationally acclaimed communications expert Garr Reynolds, creator of the most popular Web site on presentation design and delivery on the net — presentationzen.com —...

The Naked Presenter: Delivering Powerful Presentations With or Without Slides

By Garr Reynolds

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Provides strategic advice on making business presentations, discussing how to focus on the essential aspects of the message and deliver its major points in a simple and direct way, with information...

Presentation Zen: Simple Ideas on Presentation Design and Delivery

By Garr Reynolds

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Provides lessons to help users design and deliver creative presentations using Microsoft PowerPoint.

Presentation Zen Design A simple visual approach to presenting in today's world

By Garr Reynolds

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Presentation zen French Edition

By Garr Reynolds

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Presentation zen design

By Garr Reynolds

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PRESENTACION ZEN

By Garr Reynolds

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Presentation Zen

By Garr Reynolds

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Presentation Zen

By Garr Reynolds

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Presentation Zen Design

By Garr Reynolds

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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.