Doug Richardson Books

A Texas doctor offers fertility treatment to the infertile U.S. president and his wife. The treatment works and the first lady becomes pregnant, but unknown to her the semen donor was a cult leader...

Envisioning Landscapes, Making Worlds: Geography and the Humanities

By J. Nicholas Entrikin, Doug Richardson, Stephen Daniels, Dydia DeLyser

Average: 0.00, 0 Ratings

High Tech Warfare

By Doug Richardson

Average: 0.00, 0 Ratings

Stealth In Action

By Doug Richardson

Average: 0.00, 0 Ratings

Combat Aircraft

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.