George E. McAvoy Books

A Citizen-Soldier Remembers 1942-1946: 149th Armored Signal Company Of The 9th Armored Divison

Average: 0.00, 0 Ratings

On December 1, 1942, I enlisted in the United States Army in Lewiston, Maine, and was sent to Fort Devens, Massachusetts.

My Father, A Silent Films Pioneer

By George E. McAvoy

Average: 0.00, 0 Ratings

My Father, A Silent Films Pioneer

By George E., Mcavoy, George E. McAvoy

Average: 0.00, 0 Ratings

Henry McAvoy was employed by Fox Silent Films as Location Manager from 1915 until his death in 1920. Henry had managed a fire works company, which gave him the experience of handling explosives to...

My Father, A Silent Films Pioneer

By George E. McAvoy

Average: 0.00, 0 Ratings

And Then There Was One: A History Of The Hotels Of The Summit And The West Side Of Mount Washington

By George E. McAvoy

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.