John R. Bruning Books

Indestructible: One Man's Rescue Mission That Changed the Course of WWII

Average: 0.00, 0 Ratings

"This little-known WWII story introduces a renegade pilot whose personal mission to rescue his family from a POW camp changed modern air warfare forever. December 1941: Manila is invaded, and US ci...

Ship strike Pacific

By John R. Bruning

Average: 0.00, 0 Ratings

The Devil s Sandbox

By John R. Bruning

Average: 0.00, 0 Ratings

Bombs Away

By John R. Bruning

Average: 0.00, 0 Ratings

Shock Factor

By John R. Bruning, Sgt. Jack Coughlin

Average: 0.00, 0 Ratings

Level Zero Heroes The Story of U.S. Marine Special Operations in Bala Murghab Afghanistan

By John R. Bruning, Michael Golembesky, Peter Berkrot

Average: 0.00, 0 Ratings

Level Zero Heroes

By John R. Bruning, Michael Golembesky, Peter Berkrot

Average: 0.00, 0 Ratings

Indestructible

By John R. Bruning

Average: 0.00, 0 Ratings

Duty faithfully performed

By John R. Bruning, Taylor John M.

Average: 0.00, 0 Ratings

Jungle Ace

By John R. Bruning

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.