Richard McKenna Books

Tom Swift and his Cosmotron Express
Tom Swift and his Cosmotron Express

By Richard McKenna

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In the biggest, fastest spaceship ever designed by Swift Enterprises, Tom Jr. plans to make a grand tour of the planets in the solar system. But a group of criminal scientist's bent on conquering t...

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The Sand Pebbles: A Novel
Casey Agonistes
Casey Agonistes

By Richard McKenna

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Casey Agonistes Other Science Fiction Fantasy Stories
Sand Pebbles Part 2 Of 2
Sand Pebbles Part 2 Of 2

By Richard McKenna

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The sand pebbles
The sand pebbles

By Richard McKenna

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Left Handed Monkey Wrench
New eyes for old: nonfiction writings.
The sand pebbles
The sand pebbles

By Richard McKenna

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The Sand Pebbles
The Sand Pebbles

By Richard McKenna

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Related Articles from our Blog

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.

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