Randolph H. Pherson Books

"This Guide is one in a series of publications from Pherson Associates, LLC, devoted to enhancing the rigor and improving the craft of analysis. It complements other publications in the series that...

Cases in Intelligence Analysis

By Sarah Miller Beebe, Randolph H. Pherson

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In their Second Edition of Cases in Intelligence Analysis: Structured Analytic Techniques in Action, accomplished instructors and intelligence practitioners Sarah Miller Beebe and Randolph H. Phers...

Critical Thinking for Strategic Intelligence Cases in Intelligence Structured Analytic Techniques for Intelligence Package

By Mark M. Lowenthal, Katherine Hibbs Pherson

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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.