Terri Dougherty Books

A biography of the star of the television show "Home Improvement," discussing his early life, time in prison, career as a comedian, and success in both television and the movies.

Modern Nations of the World Syria Modern Nations of the World

By Robert Green

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People in the News Elijah Wood People in the News

By Dougherty, Terri Dougherty

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A biography of Elijah Wood, from his childhood in Iowa to the new opportunities brought by his starring role in the film, "Lord of the Rings."

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.