Robin Dreeke Books

Body Language for Women

By Donna Van Natten, Robin Dreeke

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Sizing People Up

By Robin Dreeke, Cameron Stauth

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Sizing People Up

By Robin Dreeke, Cameron Stauth

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A former FBI agent shares his simple but powerful toolkit for assessing who you can trust--and who you can't.After two decades as a behavior analyst in the FBI, Robin Dreeke knows a thing or two ab...

Sizing People Up

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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.