Jeffrey Brown Books

Nightly Business Report Presents Lasting Leadership: What You Can Learn from the Top 25 Business People of our Times

By Sandeep Junnarkar, Robbie Shell, Mukul Pandya, Susan Warner, Jeffrey Brown

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Nightly Business Report Presents Lasting Leadership: What You Can Learn from the Top 25 Business People of our Times

By Sandeep Junnarkar, Robbie Shell, Mukul Pandya, Susan Warner, Jeffrey Brown

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The Security Leader s Communication Playbook

By Jeffrey Brown

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Lucy Andy Neanderthal

By Jeffrey Brown

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Lucy & Andy Neanderthal: The Stone Cold Age

By Jeffrey Brown

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From the author of the New York Times bestselling Jedi Academy books comes book two in the laugh-out-loud graphic novel series about Neanderthal siblings Lucy and Andy. Fans of Big Nate, Diary of a...

Lucy Andy Neanderthal

By Jeffrey Brown

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Lucy & Andy Neanderthal: Bad to the Bones

By Jeffrey Brown

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From the author of the New York Times bestselling Jedi Academy books comes book three in the laugh-out-loud graphic novel series about cave kid siblings Lucy and Andy. Fans of Big Nate, Diary of a...

Lucy Andy Neanderthal

By Jeffrey Brown

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Comp Parent Gd Tel Pa

By Jeffrey L. Brown, Jeffrey Brown

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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.