Donna Bailey Books

Energy for our bodies

By Donna Bailey

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Discusses how the human body acquires and uses energy based on the types of food consumed.

Looking at stars

By Donna Bailey

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Examines such aspects of stars as their relationship with other heavenly bodies, their study by humanity, their chemical composition and life, and the different kinds of stars.

The near planets

By Donna Bailey

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Examines the four planets that lie closest to the sun, discussing their composition, movements, and moons.

The far planets

By Donna Bailey

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Examines the five known planets that lie outside the orbit of Mars, discussing their history, composition, moons, and possible planetary neighbors beyond Pluto.

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.