Alan Willett Books

Leading the unleadable

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Difficult people are the worst part of a manager's job. Willett teaches you a straight forward process that gently, yet effectively, improves behaviors by revealing a core truth: most people actual...

Leading the Unleadable

By Tom Parks, Alan Willett

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Leading the Unleadable

By Alan Willlett

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100 Questions That Lead Teams to Build Smart Aggressive Project Plans

By Julia Mullaney, Alan Willett

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Lead with Speed

By Alan Willett

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Lead with Speed

By Alan Willett

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Essence of Systems Engineering

By Rick Kelly, Alan Willett

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Essence of Systems Engineering

By Rick Kelly, Alan Willett

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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.