Timothy T. Sullivan Books

The Solution Selling Fieldbook: Practical Tools, Application Exercises, Templates and Scripts for Effective Sales Execution

By Keith M. Eades, Timothy T. Sullivan, James N. Touchstone

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Collaborative Sale

By Keith M. Eades, Timothy T. Sullivan

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Collaborative Sale

By Keith M. Eades, Timothy T. Sullivan

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The collaborative sale

By Keith M. Eades

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"Buyer behavior has changed the marketplace, and sellers must adapt to surviveThe Collaborative Sale: Solution Selling in Today's Customer-Driven World is the definitive guide to the new reality of...

Solution Selling Transformed

By Jurgen Heyman, Timothy T. Sullivan

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Collaborative Sale

By Keith M. Eades, Timothy T. Sullivan

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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.