Peter Douglas Ward Books

Life as We Do Not Know It: The NASA Search for (and Synthesis of) Alien Life

Average: 0.00, 0 Ratings

Presents an examination of the possibility of life that is alien to planet Earth, providing a discussion of the nature of life itself, its limits, what alien life might be like, and how it can be c...

Yerkure Sulara Gomulurken

By Peter Douglas Ward

Average: 0.00, 0 Ratings

Yerkure Sulara Gomulurken

By Peter Douglas Ward

Average: 0.00, 0 Ratings

Out of Thin Air

By Peter Douglas Ward

Average: 0.00, 0 Ratings

Life and Death of Planet Earth

By Donald Brownlee, Peter Douglas Ward

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.