C. J. Richards Books

The junkyard bot

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When George Gearing's personal robot Jackbot gets hit by a car, George rebuilds him into something amazing, only to have him disappear just as dark forces threaten the town, leaving George and his...

The Junkyard Bot: Robots Rule, Book 1

By C. J. Richards

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George Gearing is a whiz with mechanics, which isn’t surprising, since his uncle runs a scrapyard. George has a ton of friends—but unfortunately they are all either robotic or over 65. But when his...

The Junkyard Bot

By C. J. Richards, Goro Fujita

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The Mote in Time s Eye

By C. J. Richards, Gerard Klein, Damon Knight

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Sistemas electronicos de datos

By C. J. Richards

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Robots Rule

By C. J. Richards, Goro Fujita

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Battle of the Bots

By C. J. Richards

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Lots of Bots

By C. J. Richards, Goro Fujita

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Junkyard Bot

By C. J. Richards, Goro Fujita

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Lots of Bots

By C. J. Richards, Goro Fujita

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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.