Rick Hackney Books

What every kid and adult should know about computers

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An introduction to the world of computers, describing what they do, how to program, where to get more information, and interesting sidelights.

The Betty Boop flapper flap book

By Rick Hackney

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Night at the Shore

By Matt Sims, Rick Hackney

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Messy Bessy s Closet Rookie Readers

By Fredrick McKissack, Rick Hackney, Patricia McKissack

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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.