Dennis C. Chalker Books

Weapons Grade

By Dennis Chalker, Kevin Dockery

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One Perfect Op: An Insider'S Account Of The Navy Seal Special Warfare Teams

By Dennis Chalker, Kevin Dockery, Dennis C. Chalker

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No Elite Military Commando Unit Since The Darkest Days Of Korea And Vietnam Has A More Storied History Than The U.s. Navy Seals, A Stealth Fighting Force Legendary For Its Abilities To Wage Covert...

One Perfect Op

By Dennis Chalker, Kevin Dockery

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One Perfect Op An Insiders Account Of The Navy Seal Special Warfare Teams

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United States Navy Seals Workout Guide

By Kevin Dockery U.S.N. Ret Dennis C. Chalker

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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.