Justin Lookadoo Books

Ask Hayley Ask Justin

By Justin Lookadoo, Hayley DiMarco, Hayley Morgan

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Two adults address, from a Biblical perspective, such questions as whether loving enemies means loving Satan and how can one handle the pressure of being a Christian among non-Christians.

The Hardest 30 Days of Your Life

By Justin Lookadoo

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Step Off The Hardest 30 Days Of Your Life

By Justin Lookadoo

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Una Vida De Oracion Con Jesus Experience Prayer With Jesus

By Norman Blackaby, Henry T. Blackaby

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97

By Justin Lookadoo

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Chat Room Chatter

By Justin Lookadoo

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The dirt on drugs

By Justin Lookadoo

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A down-to-earth book about what drugs are and what they do to the human body.

The Dirt on Sex

By Justin Lookadoo

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Dateable

By Justin Lookadoo, Hayley DiMarco, Hayley Morgan

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Reveals the facts about teen dating, including how to determine whether a relationship is worth pursuing, and shows how to redirect one's passion toward life goals and trust the Creator to bring on...

The dateable rules

By Justin Lookadoo

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Presents back-to-back Bible-based guides for young women and men on making themselves attractive and fun to the opposite sex, covering such topics as being adventurous, confident, and mysterious an...

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.