Tamara Howard Books

Selling your value proposition

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A practical guide that will enable readers to develop a clearly defined value proposition for their company, and establish a streamlined, customer-centric selling process to sell that value proposi...

Putting the soul back into business

By Tamara Howard

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Selling Your Value Proposition

By Tamara Howard, Cindy Barnes, Helen Blake

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100 Top Tips for Effective Sales Management

By Tamara Howard

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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.