Luann Colombo Books

Hummingbirds

By Luann Colombo

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Beakman s World Build With Beakman Electronic Intercom

By Luann Colombo

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This is a kit, and book set from the 'Beakman's World: Build With Beakman' series. It consists of; A book, Two card board boxes which are differently styled for each end of the intercom. The first...

Beakman s World Build With Beakman Bacteria Farm

By Luann Colombo

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This is a kit, and book set from the 'Beakman's World: Build With Beakman' series. It consists of; five petri dishes, five cotton swabs, two packets of Knox unflavored gelatine (with recipes on the...

The Human Body Book nd See Through Model

By Becker Mayer Ltd., Luann Colombo

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Beakman's World: Beakman's Book of Dead Guys and Gals of Science

By Luann Colombo

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Beakman s World Beakman s Gear Up Your Gray Matter Volume II

By Claudia Beakman, Luann Colombo

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Make Your Own Incredible Jewelry With Friendly Plastic

By Luann Colombo

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Fun with computer electronics

By Luann Colombo

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The Ant Book and See Through Model

By Luann Colombo

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Provides facts about different kinds of ants, their anatomy, way of life, and ecological importance.

First Electronics SmartLab

By Conn McQuinn, Luann Colombo

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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.