Justin Shiels Books

Duddon and Wrynose

By Justin Shiels

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Be a Voter

By Laci Jordan, Anne Passchier, Justin Shiels, Carolyn Suzuki, Workman Publishing

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The Reset Workbook

By Shiels Justin

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Discover your inner magic and design a life you love!Bursting with energy and joy, this guided journal from artist and speaker Justin Shiels will help you refresh and recharge in any areas of life...

Reset Workbook

By Justin Shiels

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INVADE Zine No. 001 Winter

By Justin Shiels

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INVADE Zine No. 002

By Justin Shiels

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INVADENOLAREVIEW NO. 1Once upon an Ever After

By Justin Shiels

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Invader s Guide to New Orleans

By Justin Shiels

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INVADE Zine No. 3

By Justin Shiels

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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.