Heather Couper Books

Physics

Average: 0.00, 0 Ratings

Discusses such aspects of physics as forces and motion; balancing forces; solids, liquids, and gases; heat energy; sound; light; electricity; and magnetism.

Comets and meteors

By Heather Couper

Average: 0.00, 0 Ratings

Discusses the origins and behavior of cosmic debris, such as shooting stars, meteors, meteorites, and comets.

The planets

By Heather Couper

Average: 0.00, 0 Ratings

Describes the sun, planets, moons, comets, asteroids, and other objects in the Solar System.

The stars

By Heather Couper

Average: 0.00, 0 Ratings

Discusses light years, starbirth, double stars, supernovae, pulsars black holes, and other aspects of the stars.

The sun

By Heather Couper

Average: 0.00, 0 Ratings

Dicusses "our local star," its characteristics, activities, origins, and some of its mysteries.

Galaxies and quasars

By Heather Couper

Average: 0.00, 0 Ratings

Describes the characteristics of different types of galaxies focusing on the Milky Way and its inhabitants, 100 billion stars.

Stargazing Philip s Astronomy

By Heather Couper

Average: 0.00, 0 Ratings

Philip s Stargazing 2008

By Couper Heather Henbest Nigel

Average: 0.00, 0 Ratings

Stargazing 2009

By Heather Couper

Average: 0.00, 0 Ratings

Space frontiers

By Heather Couper

Average: 0.00, 0 Ratings

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.