Jon Richards Books

Funny Thing Happened on the Way to My Forties

By Jon Richards

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Natural World

By Jon Richards, Ed Simkins

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User Manual for Blossom Statistical Software

By Jon Richards, Brian Cade

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Human-Made World

By Ed Simkins, Jon Richards

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DK Readers L1: Star Wars: The Clone Wars: Ahsoka in Action!

By Jon Richards

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The Clone Wars: Ashoka in Action! follows Ashoka Tano, the Togruta Jedi Padawan, on her thrilling adventures in the Clone Wars. DK's Star Wars Readers help kids learn to read while enjoying the sto...

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.