Mark Satterfield Books

Negotiate the raise you deserve

By Mark Satterfield

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How to negotiate the raise you deserve

By Mark Satterfield

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VGM's complete guide to career etiquette

By Mark Satterfield

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Power Prospecting

By Mark Satterfield

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The one week marketing plan

By Mark Satterfield

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You've been told that marketing requires months of analysis, weeks of brainstorming, and years of consistent implementation. Satterfield shows that one week is all it takes for most small and mediu...

Where the jobs are

By Mark Satterfield

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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.