Randy Johnson Books

Find Custer!

By Randy Johnson

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The Age of Flight

By Randy Johnson, William Garvey, David Fisher

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Expert Oracle exadata

By Kerry Osborne

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Hiking the Blue Ridge Parkway

By Johnson Randy

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"There has never been a better time to explore the Blue Ridge Parkway! This updated edition of Hiking the Blue Ridge Parkway is ideal for anyone who uses the Parkway as a portal to the Southern App...

Best easy day hikes

By Johnson Randy

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BULLSHIT 50 Swear Words to Color Your Anger Away Release Your Anger

By Randy Johnson, Chapin Publishing LLC

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Adult Coloring Book I Fucking Hate You

By Randy Johnson, Chapin Publishing LLC

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Fuck That Shit Swear Word Coloring Book

By Randy Johnson, Chapin Publishing LLC

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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.