Lydia Bjornlund Books

Is athlete drug testing needed

By Lydia Bjornlund

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What is the future of alternative energy cars

By Lydia Bjornlund

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Discusses the pros and cons on alternative energy cars, including their affordability, their environmental impact, and whether the government should support their development.

The history of video games

By Lydia Bjornlund

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Video games, introduced not all that long ago, are now a worldwide phenomenon. Games and gaming technology have made huge advances from the simple computer games of the 1960s to the sophisticated g...

How the refrigerator changed history

By Lydia Bjornlund

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This book examines the invention and evolution of the refrigerator and explores how refrigeration has changed the way people eat and live.

Effective Supervisory Skill Building

By Lydia Bjornlund

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This Participant¿s Handbook, with case studies, role plays, self-assessments, and worksheets, is designed to be used with the Effective Supervisory Practices Skill Building Training Course and Text...

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.