Duncan Brewer Books

The outer planets

Average: 0.00, 0 Ratings

Examines the physical characteristics and conditions of Uranus, Neptune, and Pluto, describing their positions in relation to the sun and other planets and surveying humanity's attempts to penetrat...

Mercury (Planet Guides)

By Duncan Brewer

Average: 0.00, 0 Ratings

Examines the physical characteristics and conditions of Mercury, describing its position in relation to the sun and other planets and surveying humanity's attempts to penetrate its mysteries.

Venus

By Duncan Brewer

Average: 0.00, 0 Ratings

Examines the physical characteristics and conditions of Venus, describing its position in relation to the sun and other planets and surveying humanity's attempts to penetrate its mysteries.

Earth and the Universe Planet Guides

Average: 0.00, 0 Ratings

Mars

By Duncan Brewer

Average: 0.00, 0 Ratings

Examines the physical characteristics and conditions of Mars, describing its position in relation to the sun and other planets and surveying humanity's attempts to penetrate its mysteries.

Jupiter

By Duncan Brewer

Average: 0.00, 0 Ratings

Examines the physical characteristics and conditions of Jupiter, describing its position in relation to the sun and other planets and surveying humanity's attempts to penetrate its mysteries.

Saturn

By Duncan Brewer

Average: 0.00, 0 Ratings

Examines the physical characteristics and conditions of Saturn, describing its position in relation to the sun and other planets and surveying humanity's attempts to penetrate its mysteries.

The Outer Planets

By Duncan Brewer

Average: 0.00, 0 Ratings

Comets, asteroids, and meteorites

By Duncan Brewer

Average: 0.00, 0 Ratings

Examines the physical characteristics and conditions of comets, asteroids, and meteorites, describing their position and movements in relation to the sun and planets and surveying humanity's attemp...

Les animaux

By Duncan Brewer

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.