Robert L. Snow Books

Captain Snow, a veteran police officer and acclaimed author of Protecting Your Life, Home, and Property, gives us a startling look, as only a police officer can, at the violence, tears, and terror...

Stopping A Stalker

By Robert L. Snow

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The Militia Threat

By Robert L. Snow

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In this eye-opening look at the militia movement, Captain Robert L. Snow, a seasoned police officer and author of Stopping a Stalker, provides a chilling portrayal of the turmoil brewing across the...

Killers in the Family

By Robert L. Snow

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Everyone in the neighborhood thought the Reese family was no good, but it would be twenty-six years before they really learned how bad they were… In July 2008, there were a rash of murders in India...

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.