Jack Collis Books

Your Business Is Your Customer: How To Unlock The Potential Of Customers

By Jack Collis, Collis

Average: 0.00, 0 Ratings

Work Smarter Not Harder

By Michael Leboeuf, Jack Collins, Jack Collis, Jack Collins, Michael Leboeuf

Average: 0.00, 0 Ratings

xiii, 203 pages ; 20 cm Working too hard? Not getting the fulfillment and rewards you want? Do you want your life to be a work of art, rather than a life of work? It's simple. Just work smarter, no...

The Jack Collis Collection: Work Smarter Not Harder, The Great Sales Book And Yes You Can

By Jack Collis

Average: 0.00, 0 Ratings

Xian Xue Xian Mai

By Jack Collis

Average: 0.00, 0 Ratings

The Great Sell Book

By Jack Collis

Average: 0.00, 0 Ratings

Your Customer Is Your Business

By Jack Collis

Average: 0.00, 0 Ratings

Great Sales Book

By Jack Collis

Average: 0.00, 0 Ratings

Innovate Or Die: Outside The Square Business Thinking

By Jack Collis

Average: 0.00, 0 Ratings

In business, the most valuable commodity is people - and their ability to think outside the square. Without the ability to think innovatively, any business - big or small - risks dying. Here, Jack...

When Your Customer Wins, You Can'T Loose

By Jack Collis

Average: 0.00, 0 Ratings

When Your Customer Win You Cant Loos Is A Book With A Big Massage Your Customer Is Your Business If You Want To Be More Profitable And Jmore Successfil Than Your Competitors Your Meed To Turn Your...

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.