Ron Ruble Books

Dr. Richard Jordan Gatling'S GATLING GUN PATENT DRAWINGS
GAS MASKS Collector'S Guide For Identifying Common American Military Gas Masks
GAS MASKS Collector'S Guide For Identifying Common American Military Gas Masks

By Ron Ruble

Average: 0.00, 0 Ratings

With More Than 650 Photographs, This Book Provides In Depth Information And A Reference Guide For Identifying 53 Common American Military Gas Masks And It Also Includes Information About Another 43...

Read More
Arms And Armour Of Archduke Eugen, 1927 Auction Catalog

Related Articles from our Blog

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.

Read More