Heather Couper Books

Heavens above!

By Heather Couper

Average: 0.00, 0 Ratings

The moon

By Heather Couper

Average: 0.00, 0 Ratings

Describes the features, phases, eclipses, and exploration of the moon.

Space probes and satellites

By Heather Couper

Average: 0.00, 0 Ratings

Surveys developments in manned and unmanned space exploration, from the launch of the Sputnik satellite in 1957 to space probes such as Pioneer and Voyager to possible future missions to the stars.

Telescopes and observatories

By Heather Couper

Average: 0.00, 0 Ratings

Examines the history, development, and operation of telescopes, where observatories are located, and some of the startling discoveries made by telescopes detecting radio, gamma, and ultraviolet waves.

All about space

By Heather Couper

Average: 0.00, 0 Ratings

Facts about many aspects of space, with special emphasis on satellites, rockets, probes, and spacecraft.

La biblia de la astronomia

By Alejandro Pareja Rodriguez, Heather Couper, Nigel Henbest

Average: 0.00, 0 Ratings

Agujeros Negros

By Heather Couper, Nigel Henbest

Average: 0.00, 0 Ratings

Atlas visual del espacio

By Heather Couper

Average: 0.00, 0 Ratings

An overview of the planets, moons, and other bodies of the solar system, as well as distant stars, galaxies, and other celestial phenomena.

The Cosmic Quest

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.